drill bits & sets
irwin industrial tool 63737 titanium nitride coated drill bit set 15 count
drill bit set heavy duty web design provides extreme rigidity when drilling in metal applications shorter cutting lips reduce torque when drilling in high tensile strength materials 135 & 176 ; split point reduces feed pressure for easier penetration without work hardening titanium nitride coating extends the life of the bit drill bit sizes 1 16 through 1 2 in 1 32 increments 15 count sku jnsn73437
irwin industrial