Armstrong Air® Self-Feed Drill Bit, 2-1/4 Inch Dia, 5-1/2 Inch Overall Length, 1/2 Inch Impact Hexagonal Shank, Lead Screw Point, High Speed Steel Cutting Edge, Bi-Metal, Oxide, Applicable Materials: Ferrous Metals, Low Carbon Metals, Stainless Steel and Wood
| Applicable Materials | : | Ferrous Metals, Low Carbon Metals, Stainless Steel and Wood |
| Cutting Edge Material | : | High Speed Steel |
| Diameter | : | 2-1/4 Inch |
| Finish | : | Oxide |
| Material | : | Bi-Metal |
| Overall Length | : | 5-1/2 Inch |
| Point Type | : | Lead Screw |
| Shank Size | : | 1/2 Inch |
| Shank Type | : | Impact Hexagonal |
| Warranty | : | 90 Days |
Leader® 17875 provide the solution when you need to make a hole in wood. Our wood drilling products cover all applications and, most importantly, offer extreme durability when encountering nails and staples.
- Precision ground teeth and outside diameter threads maximize tool performance
- Extra long to cut through 4x4 with no extension required
- Extreme durability: high speed steel cutting edge for superior durability in nail embedded wood stays sharper longer
- Chamfered edge allows bit to be removed easily after drilling, flutes remove excess wood chips
- Aggressive lead screw tip pulls the bit through material quickly and effortlessly
- Extra lead screw and wrench included in every package
- Longer shank that cuts 4 x 4 Inch without extension
- Impact hex shank allows for quick changing of the bits
- Tougher than nails
- 2-1/8 Inch entrance for tubing
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