Black & Gold finish Heavy Duty Jobbers feature a premium grade steel, and coated flutes for improved lubrication and chip removal, and a 135° split-point.
Sizes larger than 3/16" have 3-flats on the shank
shank size is the same as the diameter of the drillSets Also Available
Black & Gold - Heavy Duty Jobbers - Letter Sizes
Black & Gold finish Heavy Duty Jobbers feature a premium grade steel, and coated flutes for improved lubrication and chip removal, and a 135° split-point.
Sizes larger than 3/16" have 3-flats on the shank
shank size is the same as the diameter of the drill
Black & Gold - Heavy Duty Jobbers - Number / Wire Sizes
Black & Gold finish Heavy Duty Jobbers feature a premium grade steel, and coated flutes for improved lubrication and chip removal, and a 135° split-point.
Sizes larger than 3/16" have 3-flats on the shank
shank size is the same as the diameter of the drill