5/64" Cobalt Drill Bit with Hex Shank (12 Pack), Impact Titanium Twist Drill Bits for Metal, Stainless Steel, Cast Iron and Wood AWDIA See the third picture for

See the third picture for the specific size

Professional-Grade: Install rock climbing holds

Part Number: 53-031613

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5/64" Cobalt Drill Bit with Hex Shank (12 Pack), Impact Titanium Twist Drill Bits for Metal, Stainless Steel, Cast Iron and Wood AWDIA See the third picture forAbout this item 5 64" Cobalt Drill Bits: 5 64 inch x 2 3 4 inch drill bits, 12 Piece. Ideal for drilling hard metal, copper, stainless steel, hard wood, pvc UP to 3X Longer Life: Made of M35 cobalt high speed steel, provide extreme durability and longer life. Titanium coating for high heat resistant and rust protection Efficiently and Clean: Fully ground technology for PRECEISION and FAST drilling clean, burr free holes Prevent Walking: 135 Degrees