Description: This 159 series short length drill bit set contains 15 high-speed steel drill bits, including inch sizes 1/16" through 1/2" in 1/32" increments, with a black oxide finish and a 135-degree split point for increased rigidity in heavy feed-rate drilling applications on ferrous materials. High-speed steel (HSS) provides hardness for wear resistance, and the black oxide finish acts as a lubricant to reduce wear while promoting chip and coolant flow. Compared to standard drill bits, these tools have a thicker web for increased strength and rigidity. The self-centering 135-degree split point penetrates hard material without a pilot hole and produces smaller chips that reduce clogging compared to a 118-degree point. These short length drill bits provide the strength and rigidity that is necessary for heavy-feed rate applications. The round shank accommodates most drill chucks. The set comes in a gray epoxy-coated steel index case with labeled compartments for identification and organization. Case measures 7-1/4 x 4-3/8 x 1-7/8 inches (H x W x D). (H is height, the vertical distance from lowest to highest point; W is width, the horizontal distance from left to right; D is depth, the horizontal distance from front to back.) Drill bits are cutting tools used to make holes in a range of materials using machines such as handheld portable drills, machining centers, and lathes. Drill bits come in a variety of lengths and types, the most common of which is the twist drill bit. The round, twisted shaft of the twist drill bit typically has cutting edges and flutes. The helical twist of the flutes brings chips up and away from the cutting edges and allows for coolant to reach the cutting edges. Jobber length twist drill bits, the most common length of twist drill bit, offer a good compromise of length and reach to work with the widest range of materials and applications. Mechanic's length twist drill bits (also called maintenance length) are a little shorter than jobber length and less prone to deflection when drilling. Short length twist drill bits (also called stub or screw-machine length) are the shortest and stiffest twist drill bits, helping to reduce the chance of deflection or breakage when drilling. Reduced shank drill bits (also called Silver and Deming drill bits) have a shank that is smaller in diameter than its shaft, permitting drilling machines with either a 1/2" or 3/4" drill chuck to create large holes. Long length twist drill bits (also called taper length) are a little longer than jobber length, allowing for deeper holes and longer reach. Extra long twist drill bits (also called extension) are longer than long length twist drill bits for greater reach or for drilling deeper holes. manufactures drill bits and accessories, reamers, countersinks, and blanks. The company, founded in 1890 and headquartered in Clemson, SC, meets International Organization for Standardization (ISO) standard 9001. What’s in the Box? 15 drill bits, inch sizes 1/16" through 1/2" in 1/32" increments Steel case Set of 15 short length drill bits includes inch sizes 1/16" through 1/2" in 1/32" increments High-speed steel (HSS) provides hardness for wear resistance Black oxide finish reduces wear while promoting chip and coolant flow on ferrous materials Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging Extra thick web for increased strength and rigidity compared to standard drill bits Made in the USA
Price: 103.47 USD
Location: Kansas City, Kansas
End Time: 2024-12-13T14:19:58.000Z
Shipping Cost: 0 USD
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Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Color: Black oxide
EAN: 0662355698891
ISBN: 0662355698891
Package Dimensions LxWxH: 8.86x4.13x1.77 Inches
Weight: 1.0 Pounds
Type: Does not apply
Brand: Chicago-Latrobe