3/8" x 6" Cobalt Aircraft Extension Drill Bit Shopify Collective A4-70 Stainless Flat Washers

A4-70 Stainless Flat Washers

Part Number: BIT-KFDRSD3/8X19/32

Part Number: EZ-EK21515

Part Number: 62C900HCSSS/316

Flute Length: 3-7/8"

3/8" x 6" Cobalt Aircraft Extension Drill Bit Shopify Collective A4-70 Stainless Flat WashersProduct 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