29PC 135 Degree Heavy-Duty Cobalt Jobber Lngth Drill Set Chicago-Latrobe 550 Straw HSS-CO 8% 1/16-1/2x1/64
Mfr # 57850
Zoro # G2442151
Key Features
Specifications
Product Information
Dimensions
Description
The CHICAGO-LATROBE 57850 is a jobber length drill bit set consisting of 29 cobalt drill bits sized from 1/16" to 1/2" in fractional inch measurements. It has split point tips with a 135-degree point angle and a right-hand spiral direction. The set is intended for drilling applications in the listed materials: aluminum, cast iron, hardened steel, stainless steel, steel, and titanium (as applicable to the workpiece and cutting conditions). Each drill bit in the set has a straight shank and has overall lengths ranging from 1 7/8 inches up to 6 inches. The set is supplied in a metal drill index for organization and storage.
Key Features:
- Drill bit sizes range incrementally from 1/16" to 1/2" by 64ths, totaling 29 pieces.
- Is made from cobalt for use in drilling metal workpieces.
- Jobber length style with a depth-to-diameter ratio of 4xD.
- Straight shank type; diameter: 1/6 inch.
- Split point design; point angle: 135°.
- Right-hand spiral and cutting direction.
- Includes metal drill index case for bit organization.
- Complies with NAS 907 Type J standard.
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