Alpen Cobalt Drill Bit Set 19 Piece ALP KM19COB HP1630 00 min⁻¹

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The four robust handles make it easier to manoeuvre and position the roll board

Grinding wheel diameter 200 mm No-load speed 3

Connecting accessories with a diameter of 36 mm to a suction hose with a diameter of 50 mm

These rectangular leads have a 2 x 5 mm profile and come in a convenient plastic case for easy handling and storage

Alpen Cobalt Drill Bit Set 19 Piece ALP KM19COB HP1630 00 min⁻¹Alpen Cobalt Drill Bit Set 19 Piece 1 10 X 0. 5mm In Metal Case 5% cobalt alloyed jobber drills with high heat resistance for drilling steels with tensile strength over 800 N mm, especially suitable for high alloyed steels, bearing steels, hot cold rolled steel. Ideal for stainless steel. Structural steels < 400 N mm Free cutting steels < 850 N mm Unalloyed heat treatable steels < 1. 100 N mm Alloyed heat treatable steels < 1. 300 N mm Copper, brass,