Irwin Tools 88809 Speedbor Standard Length Spade Drill Bit, 9/16″

Blue-groove point and cutting edge for faster chip removal, 4x faster than standard spade bits. 10% larger shank for added durability. Grooved hex shank prevents slipping in drill chuck or bit extension. Fits all standard quick change chucks.

• Standard length
• Speedbor spade drill bit
• Blue-groove point and cutting edge for faster chip removal, 4x faster than standard spade bits
• Double cutting spurs scribe the outside of the hole reducing breakout
• 10% larger shank for added durability
• Grooved hex shank prevents slipping in drill chuck or bit extension
• Fits all standard quick change chucks.

Specifications:

• Diameter: 9/16″
• Shank length: 6″
• Shank size: 1/4″