drill bits & sets
hanson 63221 21 piece cobalt high speed steel drill bit set
p strong features and benefits strong p ul li constructed of m 42 8 percent cobalt high speed steel for super abrasive resistance in tough metals li li heavy duty spiral flute design produces faster chip ejection li li shorter cutting tips reduce torque for drilling in high tensile strength materials li li 135 degree split point reduces feed pressure for easier penetration without work hardening li li comes in a metal case li ul p set includes sizes 1 16 through 3 8 in 1 64 increments . p
hanson