Screw Machine Drill Bit Set, 29 Pieces, Carbide
Mfr # 460-000029B
Zoro # G4172275
Key Features
Specifications
Product Information
Dimensions
Description
The ZORO SELECT - 460-000029B is a screw machine drill bit set intended for use in metalworking applications. It includes 29 solid carbide drill bits ranging in size from 1/16 inch to 1/2 inch in fractional increments by 64ths. The bits feature a four-facet point with a 135-degree point angle and a right-hand cutting direction. With a straight shank design and thinned, split web construction, the set is intended for drilling materials classified as ISO H, K, M, N, and P according to ISO codes. The drill bits come in fractional inch measurement and feature a screw-machine length overall size.
Key Features:
- Drill bit sizes: 1/16" to 1/2" in 29 incremental sizes by 64ths
- Material: Solid carbide with C2 grade for machining
- Flutes: 2 spiral flutes with 15° helix angle, spiral direction right hand
- Point type: Four-facet, 135° point angle
- Shank type: Straight with corresponding diameters matching drill sizes
- Web construction: Split and thinned for improved chip removal
- Drill length: Screw-machine length varying from 1-5/8" to 3-3/4"
- Finish: AlTiN coating
- Drill bit tolerance: +0.0000" / -0.0005"
- Drill bit case type: Box included
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