Blacksmith HSS Trapani a torsione acciaio metallo 12 mm ~ punta trapano 35 mm 1/2" gambo ridotto

Type: 1/2 " reduced shank twist drill. Not suitable for concrete, brick walls. HSS-6542 with cobalt. Material: HSS-6542 with cobalt. Application: Suitable for stainless steel, iron, copper, aluminum alloy, wood, plastic etc.

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