Bordo Drill Set - Reduced Shank 16-25mm 4 pce ½inch– Metric 2654-S1

• Drilling, Drills & Bits

$225.00

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Description

118º notched point 30º helix reduced shank drill. BRIGHT/BLACK FINISH These 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.

Includes: 16mm, 18mm, 22mm, 25mm

• Flute length: 89mm
• Overall length: 152mm