Description:

The Irwin RFB78 Blue Groove Spade Bit 7/8" is designed for fast wood drilling with improved chip removal and reduced breakout. The patented Blue Groove point and cutting edge deliver aggressive cutting performance in framing and rough-in applications.

Ideal for electricians, plumbers, and contractors drilling through studs, joists, and general lumber.

Specifications:

• Model: RFB78
• Diameter: 7/8"
• Shank: 1/4" Grooved Hex
• Tip Design: Blue Groove Point
• Cutting Spurs: Double Cutting Spurs
• Application: Wood Drilling