standard-counterbore-tool-sizes

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ProCut 5/16" HSS Aircraft Counterbore Interchangeable Pilot 1/4" Shank
ProCut 5/16" HSS Aircraft Counterbore Interchangeable Pilot 1/4" Shank

$14.70

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ProCut 7/16" HSS Aircraft Counterbore Interchangeable Pilot 1/4" Shank
ProCut 7/16" HSS Aircraft Counterbore Interchangeable Pilot 1/4" Shank

$15.50

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21 Pc HSS Interchangeable Pilot Counterbore Set Straight Shank
21 Pc HSS Interchangeable Pilot Counterbore Set Straight Shank

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ProCut 5/8" Screw Size Aircraft Square Interchangeable Pilot Counterbore
ProCut 5/8" Screw Size Aircraft Square Interchangeable Pilot Counterbore

$17.50

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21 PC Set HSS Straight Shank Interchangeable Pilot Counterbore
21 PC Set HSS Straight Shank Interchangeable Pilot Counterbore

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SHARS 3/8" 3 Flute Solid Cap Screw Counterbore HSS NEW !}
SHARS 3/8" 3 Flute Solid Cap Screw Counterbore HSS NEW !}

$19.95

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ProCut 15/32" HSS Aircraft Counterbore Interchangeable Pilot 1/4" Shank
ProCut 15/32" HSS Aircraft Counterbore Interchangeable Pilot 1/4" Shank

$15.65

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1/2"  HSS Counterbore - Interchangeable Pilot Type
1/2" HSS Counterbore - Interchangeable Pilot Type

$35.45

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SHARS 6 8 10 1/4-1/2 7 Pcs HSS Counterbore Set NEW #}
SHARS 6 8 10 1/4-1/2 7 Pcs HSS Counterbore Set NEW #}

$52.00

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PRO CUT 5/16" Cap Screw Counterbore Counter Bore .341 Pilot 7/16" Shank Sharp VG
PRO CUT 5/16" Cap Screw Counterbore Counter Bore .341 Pilot 7/16" Shank Sharp VG

$3.97

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1/4" X 3/32" Pilot Hole HSS Straight Shank Counterbore, DEWCBR1/4
1/4" X 3/32" Pilot Hole HSS Straight Shank Counterbore, DEWCBR1/4

$26.10

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21 Pc. 5/16-5/8" HSS Counterbore Set Interchangeable Pilots 3/8" Shank
21 Pc. 5/16-5/8" HSS Counterbore Set Interchangeable Pilots 3/8" Shank

$79.99

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Super Tool #2 Tapered Shank 3/4" Carbide Tipped Counterbore Tool
Super Tool #2 Tapered Shank 3/4" Carbide Tipped Counterbore Tool

$54.95

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SHARS 40 PC 3 Flute HSS Straight Shank Interchangeable Pilot Counterbore Set ...
SHARS 40 PC 3 Flute HSS Straight Shank Interchangeable Pilot Counterbore Set ...

$250.68

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Interchangeable Pilot Counterbore 1-15/16" HSS 5FL 4MT 7/16" x 8-1/8"
Interchangeable Pilot Counterbore 1-15/16" HSS 5FL 4MT 7/16" x 8-1/8"

$217.08

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ProCut 3" HSS Taper Shank Interchangeable Pilot Counterbore 5 Flute 5MT
ProCut 3" HSS Taper Shank Interchangeable Pilot Counterbore 5 Flute 5MT

$158.99

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7pcs/set Cap Screw Counterbore Set, #6 up to 1/2", part# 510-001---new
7pcs/set Cap Screw Counterbore Set, #6 up to 1/2", part# 510-001---new

$49.00

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Morse Cutting Tools 26026 Interchangeable Pilot Counterbore 1/2" Head, 3/16"
Morse Cutting Tools 26026 Interchangeable Pilot Counterbore 1/2" Head, 3/16"

$12.99

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19pc Interchangeable Counterbore & 4MT Arbor Lot 2⅜" 2¼" 2⅛" 2" Metcut Machinist
19pc Interchangeable Counterbore & 4MT Arbor Lot 2⅜" 2¼" 2⅛" 2" Metcut Machinist

$192.95

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(4) CLEVELAND TOOL Counterbore Counter Bore Inserts 3/16", 1/4", 1/2" End Mill
(4) CLEVELAND TOOL Counterbore Counter Bore Inserts 3/16", 1/4", 1/2" End Mill

$18.97

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19pc Interchangeable Counterbore & 4MT Arbor Lot 2⅜" 2¼" 2⅛" 2" Metcut Machinist
19pc Interchangeable Counterbore & 4MT Arbor Lot 2⅜" 2¼" 2⅛" 2" Metcut Machinist

$124.95

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CUTTERS   Counterbores
CUTTERS Counterbores

$150.00

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Interchangeable Pilot Counterbore Set 21pcs/set, short style #Z-3620-0121-new
Interchangeable Pilot Counterbore Set 21pcs/set, short style #Z-3620-0121-new

$69.00

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SHARS #6 3 Flute Solid Cap Screw Straight Shank Counterbore NEW !}
SHARS #6 3 Flute Solid Cap Screw Straight Shank Counterbore NEW !}

$10.95

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7 PIECE METRIC CAPSCREW COUNTERBORE SET M3-M12
7 PIECE METRIC CAPSCREW COUNTERBORE SET M3-M12

$48.00

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7/8 x 3/16  HSS Counterbore with 3 Interchangeable Pilot's 1/4" Shank
7/8 x 3/16 HSS Counterbore with 3 Interchangeable Pilot's 1/4" Shank

$42.25

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NEW Harvey Tool 23416 1/4'' Counterbore 2-1/2'' OAL 7/8''' Flute Length
NEW Harvey Tool 23416 1/4'' Counterbore 2-1/2'' OAL 7/8''' Flute Length

$34.99

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9/16" HSS Counterbore - Interchangeable Pilot Type
9/16" HSS Counterbore - Interchangeable Pilot Type

$38.05

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21/32 HIGH SPEED STEEL STRAIGHT SHANK INTERCHANGEABLE PILOT COUNTERBORE 500
21/32 HIGH SPEED STEEL STRAIGHT SHANK INTERCHANGEABLE PILOT COUNTERBORE 500

$37.15

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ProCut 2-7/8" HSS Taper Shank Interchangeable Pilot Counterbore 5 Flute 5MT
ProCut 2-7/8" HSS Taper Shank Interchangeable Pilot Counterbore 5 Flute 5MT

$145.99

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ProCut 21/32" HSS Taper Shank Interchangeable Pilot Counterbore 3 Flute 2MT
ProCut 21/32" HSS Taper Shank Interchangeable Pilot Counterbore 3 Flute 2MT

$21.80

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19/64 HIGH SPEED STEEL STRAIGHT SHANK INTERCHANGEABLE PILOT COUNTERBORE 500
19/64 HIGH SPEED STEEL STRAIGHT SHANK INTERCHANGEABLE PILOT COUNTERBORE 500

$25.58

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3/4" HSS Counterbore - Interchangeable Pilot Type
3/4" HSS Counterbore - Interchangeable Pilot Type

$44.95

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7 PC HSS Counterbore Set Size #6 8 10 1/4-1/2 Cap Screws Expand Holes
7 PC HSS Counterbore Set Size #6 8 10 1/4-1/2 Cap Screws Expand Holes

$55.99

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Morse Cutting Tools 26019 Interchangeable Pilot Counterbore 9/32" Head, 3/16"
Morse Cutting Tools 26019 Interchangeable Pilot Counterbore 9/32" Head, 3/16"

$21.99

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7 piece Set of Socket Head Screw Counterbores
7 piece Set of Socket Head Screw Counterbores

$35.00

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7 Pcs HSS Solid Cap screw Counterbore Set 6# 8 10 1/4 5/16 3/8 1/2 Sizes
7 Pcs HSS Solid Cap screw Counterbore Set 6# 8 10 1/4 5/16 3/8 1/2 Sizes

$55.50

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SHARS 5 PCS #10, 1/4, 5/16, 3/8, 1/2" HSS Counterbore Set NEW #}
SHARS 5 PCS #10, 1/4, 5/16, 3/8, 1/2" HSS Counterbore Set NEW #}

$55.95

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21st Century Manufacturing CounterBore Set - C-BORE 401-S-10 - 6PC
21st Century Manufacturing CounterBore Set - C-BORE 401-S-10 - 6PC

$250.00

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ProCut 1-1/4" HSS Taper Shank Interchangeable Pilot Counterbore 3MT
ProCut 1-1/4" HSS Taper Shank Interchangeable Pilot Counterbore 3MT

$39.99

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1/2″  COUNTERBORE STRAIGHT SHANK
1/2″ COUNTERBORE STRAIGHT SHANK

$20.00

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Interchangeable Pilot Counterbore Set 21Pcs/Set, Straight Shank
Interchangeable Pilot Counterbore Set 21Pcs/Set, Straight Shank

$75.77

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.3625" PILOT O.D. x .6250" CUTTING DIAMETER HSS COUNTERBORE 5/8 SHANK 3 1/4 LOC
.3625" PILOT O.D. x .6250" CUTTING DIAMETER HSS COUNTERBORE 5/8 SHANK 3 1/4 LOC

$17.99

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5/16" Carbide Tipped Counterbore Interchangeable Pilot Type Straight Shank USA
5/16" Carbide Tipped Counterbore Interchangeable Pilot Type Straight Shank USA

$42.00

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Morse Cutting Tools 26010 Interchangeable Pilot Counterbore 7/32" Head, 5/32"
Morse Cutting Tools 26010 Interchangeable Pilot Counterbore 7/32" Head, 5/32"

$19.99

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Counterbore For 3/8 screw Standard tool company HSS
Counterbore For 3/8 screw Standard tool company HSS

$25.00

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Houston Cutting Tools 9/16" dia x 1/4" Shank Aircraft Counterbore, 1/16 Radius
Houston Cutting Tools 9/16" dia x 1/4" Shank Aircraft Counterbore, 1/16 Radius

$19.99

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Morse Cutting Tools 26012 Interchangeable Pilot Counterbore 9/32" Head, 5/32"
Morse Cutting Tools 26012 Interchangeable Pilot Counterbore 9/32" Head, 5/32"

$19.99

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HSS 3 Flute Solide Capscrew Counterbore 7 PC  #49902 Set, #6, #8, #10 1/4-1/2
HSS 3 Flute Solide Capscrew Counterbore 7 PC #49902 Set, #6, #8, #10 1/4-1/2

$50.00

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Interchangeable Pilot Counterbore Set 21pcs/set, short style
Interchangeable Pilot Counterbore Set 21pcs/set, short style

$99.00

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F & D Tool Company 26885 COUNTERBORE 1-11/16 HS TS
F & D Tool Company 26885 COUNTERBORE 1-11/16 HS TS

$40.00

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1/4" Tool Diameter HSS Taper Shank Counterbore Interchangeable Pilot 1MT 3 Flute
1/4" Tool Diameter HSS Taper Shank Counterbore Interchangeable Pilot 1MT 3 Flute

$14.99

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7pcs/set Metric Cap Screw Counterbore Set,3mm up to 12mm part# 510-MM Free Ship
7pcs/set Metric Cap Screw Counterbore Set,3mm up to 12mm part# 510-MM Free Ship

$56.00

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LOT OF 6 HSS COUNTERBORES VARIOUS DIAMETERS No.8 - 3/8" PILOT SIZES 1/8"- 13/32"
LOT OF 6 HSS COUNTERBORES VARIOUS DIAMETERS No.8 - 3/8" PILOT SIZES 1/8"- 13/32"

$29.99

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.318 O.D. CHANGEABLE PILOT 5/8 O.D. HSS COUNTERBORE 1/2 SHANK 3 FL 5 1/4 OAL
.318 O.D. CHANGEABLE PILOT 5/8 O.D. HSS COUNTERBORE 1/2 SHANK 3 FL 5 1/4 OAL

$24.99

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39 Pcs/Set HSS Interchangeable Pilot Counterbore Set in wooden box #510-IDX
39 Pcs/Set HSS Interchangeable Pilot Counterbore Set in wooden box #510-IDX

$229.00

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Reverse Counterbore HSS 1-1/2" Dia X 5/8" Pilot Hole 4FL 190-14J
Reverse Counterbore HSS 1-1/2" Dia X 5/8" Pilot Hole 4FL 190-14J

$104.00

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15x Counterbores Fractional 3/16-1" 37x Replaceable Pilots Sharp! USA Made!220
15x Counterbores Fractional 3/16-1" 37x Replaceable Pilots Sharp! USA Made!220

$365.56

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3/16 HIGH SPEED STEEL STRAIGHT SHANK INTERCHANGEABLE PILOT COUNTERBORE 500
3/16 HIGH SPEED STEEL STRAIGHT SHANK INTERCHANGEABLE PILOT COUNTERBORE 500

$28.80

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Unbranded 5-620-115 9/32" Head Dia. Counterbore Pilot 3/16" Shank Carbon Steel
Unbranded 5-620-115 9/32" Head Dia. Counterbore Pilot 3/16" Shank Carbon Steel

$9.95

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SHARS HSS #8 3 Flute Solid Cap Screw Counterbore NEW !}
SHARS HSS #8 3 Flute Solid Cap Screw Counterbore NEW !}

$9.99

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Lot of 3 Standard Tool USA 1-1/8" HSS Counterbores, #20 - Used & Resharpened
Lot of 3 Standard Tool USA 1-1/8" HSS Counterbores, #20 - Used & Resharpened

$10.95

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21 PIECE HSS INTERCHANGEABLE PILOT COUNTERBORE SET (2007-0023)
21 PIECE HSS INTERCHANGEABLE PILOT COUNTERBORE SET (2007-0023)

$97.65

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5/16 INTERCHANGEABLE PILOT HOLE 2 1/4 O.D. HSS COUNTERBORE 7/8 SHANK 4 FLUTE
5/16 INTERCHANGEABLE PILOT HOLE 2 1/4 O.D. HSS COUNTERBORE 7/8 SHANK 4 FLUTE

$59.99

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HTC Tool,HS Counterbore-16.5mm Cutting Dia-10.5mm Pilot -1/2" Shank- 7"OAL -USA
HTC Tool,HS Counterbore-16.5mm Cutting Dia-10.5mm Pilot -1/2" Shank- 7"OAL -USA

$17.99

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12pc Interchangeable Pilot Counterbore & 4MT Arbor Lot Widia Metcut Machinist
12pc Interchangeable Pilot Counterbore & 4MT Arbor Lot Widia Metcut Machinist

$142.95

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Counterbore 7/16 Free shipping
Counterbore 7/16 Free shipping

$14.88

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Morse Cutting Tools 26027 Interchangeable Pilot Counterbore 17/32" Head, 3/16"
Morse Cutting Tools 26027 Interchangeable Pilot Counterbore 17/32" Head, 3/16"

$44.99

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27/64" HSS Counterbore - Interchangeable Pilot Type - 2 pieces
27/64" HSS Counterbore - Interchangeable Pilot Type - 2 pieces

$57.70

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33/64" HSS Counterbore - Interchangeable Pilot Type
33/64" HSS Counterbore - Interchangeable Pilot Type

$38.05

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Morse Counterbore Straight Shank 0.210 x 0.125 USA 🇺🇸 Excellent
Morse Counterbore Straight Shank 0.210 x 0.125 USA 🇺🇸 Excellent

$15.99

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Morse Cutting Tools 26054 Interchangeable Pilot Counterbore 1/2" Head, 5/16"
Morse Cutting Tools 26054 Interchangeable Pilot Counterbore 1/2" Head, 5/16"

$28.99

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14pc Interchangeable Pilot Counterbore & 4MT Arbor Lot 1½"  1⅞" Metcut Machinist
14pc Interchangeable Pilot Counterbore & 4MT Arbor Lot 1½" 1⅞" Metcut Machinist

$142.95

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1pc 3-FLUTE SOLID PILOT COUNTERBORE #8
1pc 3-FLUTE SOLID PILOT COUNTERBORE #8

$14.99

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NEW About Min 27.5mm & Max 34.5mm Indexable Counterbore Tooling Priced to Sell!!
NEW About Min 27.5mm & Max 34.5mm Indexable Counterbore Tooling Priced to Sell!!

$59.99

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🌟1-1/4" HSS Interchangeable Pilot Counterbore, 2MT Shank, 4 Flute
🌟1-1/4" HSS Interchangeable Pilot Counterbore, 2MT Shank, 4 Flute

$22.29

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Morse Cutting Tools 26032 Interchangeable Pilot Counterbore 5/16" Head, 1/4"
Morse Cutting Tools 26032 Interchangeable Pilot Counterbore 5/16" Head, 1/4"

$28.99

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5/16 HIGH SPEED STEEL TAPER SHANK INTERCHANGEABLE PILOT COUNTERBORE 501
5/16 HIGH SPEED STEEL TAPER SHANK INTERCHANGEABLE PILOT COUNTERBORE 501

$25.11

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LOT OF 32 COUNTERBORES HSS NON CHANGEABLE PILOTS VARIOUS SIZES STRAIGHT SHANK
LOT OF 32 COUNTERBORES HSS NON CHANGEABLE PILOTS VARIOUS SIZES STRAIGHT SHANK

$64.99

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ProCut 1/4" HSS Taper Shank Capscrew Counterbore 3 Flute 2MT
ProCut 1/4" HSS Taper Shank Capscrew Counterbore 3 Flute 2MT

$16.99

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HSS Straight Shank Socket Counterbore Pilot Cutter Select Size
HSS Straight Shank Socket Counterbore Pilot Cutter Select Size

$7.50

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1pc 3-FLUTE SOLID PILOT COUNTERBORE 5/16"
1pc 3-FLUTE SOLID PILOT COUNTERBORE 5/16"

$19.99

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5/16-5/8" 21 Pc HSS Counterbore Set 2MT Shank
5/16-5/8" 21 Pc HSS Counterbore Set 2MT Shank

$74.99

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3 PC. LOT OF HSS COUNTERBORES 1" CUT DIA 7/16 PILOT 15/32 SHANK 1.0 .4375
3 PC. LOT OF HSS COUNTERBORES 1" CUT DIA 7/16 PILOT 15/32 SHANK 1.0 .4375

$29.99

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Morse Cutting Tools 26015 Interchangeable Pilot Counterbore 3/8" Head, 5/32"
Morse Cutting Tools 26015 Interchangeable Pilot Counterbore 3/8" Head, 5/32"

$18.99

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7pcs/set Cap Screw Counterbore Set, #6 up to 1/2", part# 510-001---new
7pcs/set Cap Screw Counterbore Set, #6 up to 1/2", part# 510-001---new

$38.00

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1/4 X 3/32 Pilot Hole HSS Straight Shank Counterbore
1/4 X 3/32 Pilot Hole HSS Straight Shank Counterbore

$33.74

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HSS Straight Shank Socket Cap Screw Counterbore Variations Size
HSS Straight Shank Socket Cap Screw Counterbore Variations Size

$8.28

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17/64 HIGH SPEED STEEL STRAIGHT SHANK INTERCHANGEABLE PILOT COUNTERBORE 500
17/64 HIGH SPEED STEEL STRAIGHT SHANK INTERCHANGEABLE PILOT COUNTERBORE 500

$24.88

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Morse Cutting Tools 26014 Interchangeable Pilot Counterbore 11/32" Head, 5/32"
Morse Cutting Tools 26014 Interchangeable Pilot Counterbore 11/32" Head, 5/32"

$22.99

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Morse Cutting Tools 26050 Interchangeable Pilot Counterbore 3/8" Head, 5/16"
Morse Cutting Tools 26050 Interchangeable Pilot Counterbore 3/8" Head, 5/16"

$39.99

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1-3/8" Head Dia. 7/16-14 Thread Counterbore Pilot 4-1/4" OAL
1-3/8" Head Dia. 7/16-14 Thread Counterbore Pilot 4-1/4" OAL

$12.84

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9/32" HSS Straight Shank Interchangeable Pilot Counterbore USA Made
9/32" HSS Straight Shank Interchangeable Pilot Counterbore USA Made

$14.99

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5/16" HSS Counterbore - Interchangeable Pilot Type
5/16" HSS Counterbore - Interchangeable Pilot Type

$31.00

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7pcs/set Metric Cap Screw Counterbore Set,3mm up to 12mm, part# 510-MM---new
7pcs/set Metric Cap Screw Counterbore Set,3mm up to 12mm, part# 510-MM---new

$46.00

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17/64" HSS Counterbore - Interchangeable Pilot Type - 2 pieces
17/64" HSS Counterbore - Interchangeable Pilot Type - 2 pieces

$52.30

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NEW SURPLUS VERMONT INDEXABLE 1.456" BACK COUNTERBORE TOOL T-0856-1456-1688
NEW SURPLUS VERMONT INDEXABLE 1.456" BACK COUNTERBORE TOOL T-0856-1456-1688

$50.00

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7pc TMCO TOOLS indexable counterbore 3/4, 1, 1-1/16, 1-1/8, 1-1/4, 1-5/16, 1-5/8
7pc TMCO TOOLS indexable counterbore 3/4, 1, 1-1/16, 1-1/8, 1-1/4, 1-5/16, 1-5/8

$109.99

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ProCut 1-1/2" Screw Size Straight Shank Interchangeable Pilot Counterbore
ProCut 1-1/2" Screw Size Straight Shank Interchangeable Pilot Counterbore

$45.55

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ProCut 1-15/16" Screw Size HSS 4MT Interchangeable Pilot Counterbore 7/16" Pilot
ProCut 1-15/16" Screw Size HSS 4MT Interchangeable Pilot Counterbore 7/16" Pilot

$91.99

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