CMT 369.200.11 20 x 70 Right-Hand Hinge Boring Bit

20 x 70 Right-Hand Hinge Boring Bit

Hinge boring bits to set a new standard for performance and value! This bit features new downcut round sharpening for a more precise cut and extra-fine micrograin carbide for endurance and a faster feed speed. We use the finest industrial quality micrograin carbide to produce very sharp cutting edges and improve cutting resistance. Tool has 2 precision ground cutting edges and 2 negatively ground spurs. PTFE-Coating provides a non-stick surface that prevents residue accumulation on the bit, special metal shock resistant brazing guarantees a solid bond of every tip on every bit and the steel shank grinding allows for a perfectly-fitting insertion of your tool into your machine.

Features:

• 70mm (2-3/4-Inch) Overall Length, Left-Hand Rotation.
• Premium quality super-strength steel body and spiral portion with center point.
• 2 precision ground cutting edges, 2 spiral flutes, 2 negatively ground spurs.
• Ideal for hinges. Used on boring machines equipped with chucks or adaptors.
• Used for drilling accurate and clean-cut blind holes in wood, wood composites, laminated materials.