#1 x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Part Number: 50D650CABZ/TAPKING

Part Number: 50D650CABZ/TAPKING

Part Number: 87C900SHB307Z

STI Tap: 1"-8 STI

The shallow external star sockets are a female 6-lobe geometry designed for a high-torque fit that resists slipping

Part Number: BIT-DAM18X5/8

#1 x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Part Number: 50D650CABZ/TAPKINGProduct 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