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Product Specification
Finish
Steam Tempered (Black Oxide)
Flute Length
75mm
Material
High Speed Steel
Nominal Diameter
8.50mm
Overall Length
117mm
Brand
Presto
Quick Order Code
BB-167382
Product Description
General-purpose-drill for use on automatics and turret lathes. To drill steels with tensile strength up to 1.000 N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite. The split point provides better positioning and reduced feed force and torque.