21/64" x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Part Number DWDA/CX1249

Part Number DWDA/CX1249

Part Number: 50C450HCSAL

chrome-plated finish is easy to clean and highly resistant to corrosion • Beveled drive ends help guide extension smoothly onto drive tool • Radiused corners inside drive avoid stress concentrations that can cause cracking

1/16 – 5/32 • 9-pc

21/64" x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Part Number DWDA/CX1249Product 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