Description:

The 317.300.11 Hinge Boring Bit is a professional grade tool designed for drilling accurate and clean cut blind holes in wood, laminated materials, and wood composites. It provides high precision for hinge installation when used with boring machines equipped with chucks or adaptors.

• Diameter: 30mm (1 1/16 Inch)
• Shank: 10x26mm Straight Shank
• Overall Length: 57.5mm (2 17/64 Inch)
• Rotation: Right Hand Rotation
• Construction: Super strength steel body and spiral portion with center point
• Cutting Edges: 2 precision ground cutting edges
• Flutes: 2 spiral flutes
• Spurs: 2 negatively ground spurs
• Finish: Brushed
• Recommended Surfaces: Wood and Steel