Irwin Industrial 29 Piece Black Oxide Metal Index Drill Bit Set 3018004 Details:
The Irwin 29-Piece Industrial Black Oxide Drill Bit Set is a handy and versatile collection that features drill bits with 135-degree split point tips that are specially designed to let you drill effectively on contact and with less force. The reduced shank above 3/8-inch allows you to use the larger drill bits in a 3/8-inch chuck, while flatted shanks above 11/64-inch eliminate slippage in drill chuck.
This set comes with automatic indexing for easy bit access and identification, a tap and drill selection chart for quick reference, and a handy rubber-overmolded case for carrying all the bits and protecting the set. The 29 drill bits feature a black oxide treatment which resists rust and corrosion, and they range in size from 1/16-inch to 1/2-inch in 1/64-inch increments. Contains the following 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", 151/6", 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".
Irwin Industrial 29 Piece Black Oxide Metal Index Drill Bit Set 3018004 Highlights:
- Oxide treatment resists corrosion, helps prevent bit from rusting
- 135 degree split point tip starts on contact, cuts with less force
- Reduces shank above 3/8" allows the use or larger drill bits in a 3/8" chuck
- Rubber overmolded case protects kit if dropped
- Tap and die selection chart for convenience reference
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