11/32" x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Part Number: BIT-DMS04-1044

Part Number: BIT-DMS04-1044

Diameters: 7/16"-14

Grade 8 Alloy Split Lock Washer Kit

Part Number: 75C500HCSL9Y

allowing it to hold its position while you work • AISI 4140 Steel Head – The breaker bar head is made of AISI 4140 steel and heat-treated to be stronger and more ductile than the handle • Stronger External Head – Our external head design better resists spreading

11/32" x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Part Number: BIT-DMS04-1044Product Description Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and titanium. They display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel. They have a 135 split point tip for fast penetration and accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. Ideal for drilling