Dormer Taper Shank Drill, Pack of 1
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High Speed Steel (HSS) provides good hot hardness when drilling 118 degree conventional point provides easy re-grinding Point Thinned above 14mm to provide good centering and reduced thrust forces Steam oxide finish reduces built-up-edge and helps lubricity Common taper shanks across numerous diameters helps reduce workholding
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14.99
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Amazon
High Speed Steel (HSS) provides good hot hardness when drilling 118 degree conventional point provides easy re-grinding Point Thinned above 14mm to provide good centering and reduced thrust forces Steam oxide finish reduces built-up-edge and helps lubricity Common taper shanks across numerous diameters helps reduce workholding
Amazon
High Speed Steel (HSS) provides good hot hardness when drilling 118 degree conventional point provides easy re-grinding Point Thinned above 14mm to provide good centering and reduced thrust forces Steam oxide finish reduces built-up-edge and helps lubricity Common taper shanks across numerous diameters helps reduce workholding
Zoro ToolsA130 HSS Taper Shank Drills - Metric To drill steels with a tensile strength up to 1.000 N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite. Point angle: 118, helix angle: normal, relief angle: normal, tolerance of diameter: h8. Manufacturing Standard: DIN 345.