Woodworking Alloy Head Step Cobalt Fully Ground Drill Bit 8-10mm 5 Pcs

Description

Woodworking Alloy Head Step Cobalt Fully Ground Drill Bit 8-10mm 5 Pcs
Description
Features:
1. Hook shape and cutting angle: The high hook shape and cutting angle enable the cutter to cut into the raw material smoothly, resulting in clean, no debris.
2. Bearing: fully enclosed lubrication.
3. Rugged hardened steel body with anti-recoil design.
4. Teflon coating heat resistance and anti-accumulation.
Specification:
Material: Blade: Alloy, Body: Carbon Steel, Surface: Plastic Spray
Uses: used for wood, aluminum alloy screw countersinks, holes
Size:
Counterbore:
2.8×8mm: length 56mm, drill diameter 2.8mm, shank diameter 8mm
3×8mm: length 60.5mm, drill bit diameter 3mm, shank diameter 8mm
3.2×8mm: length 57mm, drill diameter 3.2mm, shank diameter 8mm
3.5×8mm: length 60.5mm, drill bit diameter 3.5mm, shank diameter 8mm
4×8mm: length 56mm, drill bit diameter 4mm, shank diameter 8mm
2.8×10mm: length 56mm, drill diameter 2.8mm, shank diameter 8mm
3×10mm: length 60.5mm, drill bit diameter 3mm, shank diameter 8mm
3.2×10mm: length 57mm, drill diameter 3.2mm, shank diameter 8mm
3.5×10mm: length 60.5mm, drill bit diameter 3.5mm, shank diameter 8mm
4×10mm: length 56mm, drill bit diameter 4mm, shank diameter 8mm
Countersink drill core:
2.8mm: length 61mm, handle diameter 2.8mm
3mm: length 75mm, handle diameter 3mm
3.2mm: length 65mm, handle diameter 3.2mm
3.5mm: length 70mm, handle diameter 3.5mm
4mm: length 75mm, handle diameter 4mm
Package includes
1*Woodworking alloy head step counterbore drill
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