taper shank twist drill bits, taper shank twist drill bits ...
DIN345 Taper Shank Twist Drill Bit Details : 1. Process: 6.0-33.0mm Roll Forged, 31.0-100.0mm Milled 2. Standard: Strictly as per DIN345 specification requested. 3.Application: Drilling deep hole on Non-Alloy Steel, Alloy Steel, Grey Cast Iron, Malleable Cast Iron, special aluminum or magnesium alloy.
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