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HSS Straight Shank Counterbore 7pc Set M3-M12
HSS Straight Shank Counterbore 7pc Set M3-M12

HSS Straight Shank Counterbore 7pc Set M3-M12

SKU: 060-091-00100
Sale price
$69.20
Regular price
$76.90
You save
$7.70 (10%)
In stock and ready for shipping

Product Informations:

Give your metalworking and machining projects a clean, flush finish with this comprehensive set of High-Speed Steel (HSS) straight shank counterbores. Designed for creating a flat-bottomed recess for socket head cap screws, this set ensures your fasteners sit perfectly flush with or below the workpiece surface.

This versatile 7-piece set covers the most common metric sizes from M3 to M12, making it an essential addition to any workshop, machine shop, or tool kit.

Each set comes packed in a metal storage case and contains:

Size Pilot Dia. Cutter Dia. Shank Dia. Overal Length
M3 3.4mm 6mm 5mm 71mm
M4 4.5mm 8mm 5mm 71mm
M5 5.5mm 10mm 8mm 80mm
M6 6.6mm 11mm 8mm 80mm
M8 9.0mm 15mm 12.5mm 100mm
M10 11.0mm 18mm 12.5mm 100mm
M12 13.5mm 20mm 12.5mm 100mm

 





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