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Twist drill

HSS high-speed steel drill bits Fully ground drill bits Double-head twist drill bits 4.2mm drill bits Stainless steel drill bits Special drill bits Metal drill bits Metal drill bits Iron plate drillin

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HSS high-speed steel drill bits Fully ground drill bits Double-head twist drill bits 4.2mm drill bits Stainless steel drill bits Special drill bits Metal drill bits Metal drill bits Iron plate drilling bits
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Description

Cooling type (internal cooling / external cooling): external cooling

Cutting diameter (mm): 3-6                                                       Tool holder type: double head

Handle diameter (mm): 3-6                                                           Chip flute length (mm): 10-20

Useful length (mm): 10-20                                                                  Total length (mm): 46-58

Outer blade tip angle (°): 135                                                               Material: High speed steel

Cutting depth: 20                                                                                         Blade size: 3-6mm

Category: Twist drill                                                                          Blade diameter: 3-6mm (mm)

Blade length: 10-20 (mm)                                                                             Full length: 46-58 (mm)

Shank diameter: 3-6 (mm)