A set of 6 metal countersinks made of high-speed steel HSS, which makes them exceptionally strong, durable, and resistant to wear, enabling work at high speeds. They are perfect for enlarging, shaping, and chamfering hole edges, processing surfaces around the hole, or removing burrs.

• made of high-speed steel alloy HSS 4241
• polished surface
• cylindrical handle
• point angle: 90˚
• 2 blades precisely cut material
• diameters of countersinks: 6.3, 8.3, 10.4, 12.4, 16.5, 20.5 mm
• lengths of countersinks: 37, 40, 39, 46, 47, 47 mm
• full dimensions of countersinks: 6.3 x 37 x 5 mm, 8.3 x 40 x 6 mm, 10.4 x 39 x 6 mm, 12.4 x 46 x 10 mm, 16.5 x 47 x 10 mm, 20.5 x 47 x 10 mm

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