5/16" x 12" High Speed Steel | Extended Length Aircraft Extension Twist Bit | 12-PackProductVariantDrop
Aircraft extension drill bits made from heat resistant cobalt steel for heavy-duty construction application drilling high temperature and high strength alloys. Treated with a bronze oxide for wear resistance and identification.
- 135° split point design for more rugged and efficient drilling.
- Made from M42 Cobalt High Speed Steel for excellent wear resistance on high-strength materials.
- For drilling in medium-alloyed steel, stainless steel, hardened stainless steel, and other heat-treated materials.
- Available in both 6" and 12" lengths.
- Type "J" Gold Oxide Finish.
We Also Recommend
Hydro Flo Micromesh Gutter Cover | 5" Gutters | Stainless Steel - Aluminum | Mill Finish | 100 Feet (25 pcs x 4' ea.)
Shur-Flo Leaf Guard Gutter Cover | 6" Gutters | X Wave | Mill Finish | 200 Feet (50 pcs x 4' ea.)
Shur-Flo Leaf Guard Gutter Cover | 5" Gutters | X Wave | Mill Finish | 200 Feet (50 pcs x 4' ea.)
#8 X 1-1/4" Phillips Modified Truss Head K-Lath) | Sharp Point Screw | Zinc Plated | Bulk Box 5000