29/64" Cobalt Drill Bit with 3/8" Reduced Shank, D/ACO BoltsandNuts.com Shape Ball End For Aluminum

Shape Ball End For Aluminum

Prevailing Torque: 275 in/Lb

Part Number: EZ-21515

• External Star Geometry – Shallow external star (E-Star) sockets have an internal 6-lobe geometry designed for a high-torque fit that resists slipping • Materials – The socket is made from 50BV30 steel and hardened to 40–47 HRC for strength and durability • Exterior and Interior Finishes – The chrome-plated exterior is highly corrosion-resistant and wipes clean to a mirror finish

29/64" Cobalt Drill Bit with 3/8" Reduced Shank, D/ACO BoltsandNuts.com Shape Ball End For AluminumProduct 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. Reduced Shank Drills