1792761

description

• The IRWIN SPEEDBOR Set features 17 of the most commonly used spade bits with Blue-Groove points and cutting edges for ejecting chips four times faster than standard spade bits. Double cutting spurs scribe the outside of the hole reducing breakout while 10% larger grooved hex shanks increases durability prevents the bit from slipping in the drill chuck or bit extension. Includes 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8”, 15/16", 1", 1-1/8", 1-1/4", and 1-1/2" spade bits and resin case with full-length metal hinge pin.

features

• Blue-Groove point and cutting edge for chip removal 4 times faster than standard spade bits
• Double cutting spurs scribe the outside of the hole reducing breakout
• 10% larger shank for added durability
• Paddle bit features a grooved hex shank to minimize slipping in the drill chuck or bit extension
• Flat bit fits most standard quick-change chucks