Makita® B-31108 Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, 1/4 in Shank
Makita® B-31108 Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, 1/4 in Shank
SKU: MKAB-31108
Manufacturer Part Number: B-31108
UPC: 088381418980
Description
Specifications
Applicable Materials | Ferrous and Non-Ferrous Metals, Plastics and Wood |
Drill Diameter Measurement System | Imperial |
Finish | TiN Coated |
Flute Type | Spiral |
Hole Sizes Cut | 3/16 in, 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in |
Maximum Hole Diameter | 1/2 in |
Minimum Hole Diameter | 3/16 in |
Number of Steps | 6 |
Shank Size | 1/4 in |
Shank Type | Hex |
Warranty: 1 year Limited
Country of Origin: China
Features
- Spiral flutes are self starting and enable fast drilling, easy handling, smooth cutting and reduced vibration and noise versus straight flute bits
- Titanium-nitride (TiN) coating offers improved bit hardening, corrosion resistance and up to 2-1/2X longer life versus uncoated bits
- Three flat shank enables optimum hold on bit when used in standard jawed drill chucks
- Not recommended for use with impact drivers