Shopping security
When you're drilling deep anchor holes in cured concrete or masonry, bit walking and heat buildup are your biggest enemies. This 12-inch extended bit is engineered to stay on point with a precision ground tip and a wide flute design that clears dust efficiently to keep the cutting edge cool. Whether you're working with a corded or cordless hammer drill, the 3-flat shank ensures the bit stays locked in the chuck under high-torque loads.
| Hole Diameter | 5/16 in |
| Useable Length | 10 in |
| Overall Length | 12 in |
| Shank | 3-Flat Secure Grip |
| Material Application | Concrete, Brick, Block |
| Bit Type | Hammer Drill Bit |
| Weight | 0.18 lbs |
(1) 5/16 in. x 10 in. x 12 in. Carbide Hammer Drill Bit (48-20-9017)
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order