20 MM Drill Dia Carbide Tipped Cylinder Hinge Boring Bits (D20XR70),Shank Dia 10mm Right Hand, 2 Wings and Spears, Plastic Tube Packed.
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<b>[Product Information]</b><br>
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<li>Ideal for hinge,Used on boring machines equipped with adaptors or chucks.</li>
<li>For drilling accurate and clean-cut blind holes in solid wood, wood composites, plastic and laminated materials.</li>
<li>2 precision ground cutting edges, 2 spiral flutes, 2 negatively ground spurs</li>
<li>Material: 100% Virgin Tungsten,Hardness of Carbide: 93HRA,Carbide Type of Steel Shank: #45,Tolerance on Shank: +0.3~-0.05</li>
<li>Drill Dia:20mm,Shank Dia:10mm,Shank Length:30mm ,Overall Length:70mm,Rotation: Right hand</li>
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