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Cobalt provides extended drilling life in very hard, abrasive and difficult to machine materials.
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BROOKES HSS Cobalt. Blacksmith Drill Bit. Reduce Shank.
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HSS Drill Bit - 13.00mm - Reduced Shank Drills. Shank - 10mm. Point - 118°.
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Presto blacksmith drills 1/2" shank. - Sizes; 14mm, 16mm, 18mm, 20mm, 22mm, 25mm. At TechmacTools we have a wide range of different products, that can have many variations.
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Precision engineered HSS-G twist drill bits with reduced shank and split point for drilling. Manfactured to DIN388 standards, with a milled flute and 135 degree split point for spot drilling without pre-centring.
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