BORDO 2654-14.00 1/2 RED. SHANK DRILL-METRIC-14MM

BORDO 2654-14.00 1/2 RED. SHANK DRILL-METRIC-14MM

Bordo HSS Drill bits is one of the most comprehensive in the industry. They have been carefully selected and determined to be the best quality of their kind in the world.

Features:

• 118° notched point 30° helix

Drill Bit Surface Treatment

• Bordo reduced shank HSS drills are ground and then a black finish is achieved by steam tempering, a thermal process resulting in a porous tool coating. This surface aids chip flow and heat dissipation. The drill is then ground a second time to achieve a bright finish on the shank and cutting edges.

Specification:

• Diameter: 14mm
• Flute Length: 89mm
• Overall Length: 152mm
• Pack Quantity: 1
• Spindle Speed Stainless Steel RPM: 294
• Spindle Speed Tool Steel RPM: 441
• Spindle Speed Cast Iron RPM: 588
• Spindle Speed Malleable Iron RPM: 662
• Spindle Speed Med. Carbon Steel RPM: 735
• Spindle Speed Free Cutting Steel RPM: 1054
• Spindle Speed Aluminium/Brass RPM: 1495
• Spindle Speed Wood/Plastic RPM: 2230
• Feed per revolution: 0.25mm