Irwin Speedbor Tri-Flute Wood Drill Bit 7/16" Black Tip

• The Fastest Speedbor spade bit ever
• Tri-Flute design for faster chip ejection
• Cutting spurs have 3 cutting edges for added durability
• Full screw tip allows bit to self feed
• Grooved hex shank prevents slipping in drill chuck or bit extension

Specifications:

• Material: Blend
• Finish type: Glossy
• Shank type: Hex
• Cutting angle string: 3 degree