Alpen | Drill Bits HSS PZ-Cobalt 4.2mm Stubby Bulk Tork Craft_Taper Adaptor These small fibres attach themselves

These small fibres attach themselves to even the smallest most microscopic dirt particles

Squares are useful for setting up and checking machinery

Mandrel use: Compatible with both EZ402 EZ lock™/SC402 EZ Speedclic mandrel and 402 Mandrel

and varnish

Alpen | Drill Bits HSS PZ-Cobalt 4.2mm Stubby Bulk Tork Craft_Taper Adaptor These small fibres attach themselvesHSS PZ Cobalt Stubby Drill Bit Size: 4,2mm For industrial application Range of application 5% cobalt alloyed high efficiency drills with reinforced web Especially suitable for drilling stainless steel, acid resisting steel, spring steel Best for hand held operations For drilling into Structural steels < 400N mm Free cutting steels < 850N mm Unalloyed heat treatable steels < 1. 100N mm Alloyed heat treatable steels < 1. 300N mm Stainless steels