#31 x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Length 5-1/4"

Length 5-1/4"

Winter Resort Operations

4 more inches of reach compared to our standard length bit sockets

Part Number: Assortment Kit #151

Size 3/32"

#31 x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Length 5-1/4"Product 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