CHICAGO-LATROBE 43640 29pc. HSS 135 Degrees Drill Bit Set

The CHICAGO-LATROBE 43640 Jobber Length Drill Bit Set includes 29 fractional inch drill bits ranging in size from 1/16" to 1/2". Made from heavy duty high speed steel with a TiCN finish, these drill bits are designed for machining materials such as aluminum, cast iron, and steel. Each drill bit features a P3 split point tip with a 135-degree point angle and right-hand spiral flutes, suitable for a variety of drilling tasks. The set is supplied in a metal index case and meets NAS 907 Type B standards.

Key Features:

• - Drill bit sizes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2".
• - Jobber length drill bits with overall lengths between 1 7/8" and 6".
• - Material: Heavy duty high speed steel with TiCN finish for machining aluminum, cast iron, and steel.
• - Point type: P3 split point with a 135° angle for efficient cutting.
• - Flutes: Two right-hand spiral flutes with helix angles ranging from 21° to 34°.
• - Shank type: Straight shank with 1/6" diameter.
• - Includes metal drill index case for organized storage.
• - Meets NAS 907 Type B aerospace standard.

. This item has been restricted from sale in the following state(s): []