The CLE-LINE - C21105 is a jobber-length drill bit set intended for drilling operations in the materials and bit sizes specified. The set includes 13 high-speed steel bits with conventional points, ranging in size from 1/16 inch to 1/4 inch, measured in fractional inches. The bits have a right-hand spiral direction and straight shanks that conform to ASME B94.11M-1993 and DIN 338 specifications. The bits come housed in a metal index for organized storage.
Key Features:
- - Drill bit sizes included: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, and 1/4.
- - Overall length range: 1 7/8 in to 4 in (for included sizes).
- - Material: High-speed steel with a black oxide finish.
- - Point angle: 118 degrees with a conventional point type.
- - Two-flute spiral design with helix angles between 21 and 34 degrees.
- - Shank type: Straight, with a shank diameter matching drill bit sizes.
- - Depth-to-diameter ratio of 4x, classified as jobber length.
- - Cutting direction: Right-hand rotation.
- - Supplied in a metal drill index.
. This item has been restricted from sale in the following state(s): []