Bormax³ HM prima with replaceable center point or pre-drill. The two hard metal main cutting edges with ground spurs ensure maximum service life even in hard and coated materials.
Quality level Excellent: Wear-resistant tools for extreme machining
Content: 7 pcs set in wooden case Ø 15, 20, 25, 30, 35, 40, 50 mm. The set includes a suitable center point, a pilot drill Ø 4 mm and an allen key. Hexagonal shank for better power transmission.
Tool material: HM tipped, pilot drill HSS-G
Recommended speed: 1800 - 5000 rpm. e.g. Ø 35 mm 3000 rpm in euros. hardwood.
Application: Clean drilling from many angles in all wood-based materials such as: European and exotic hardwood (including Bongossi), MDF, chipboard coated and uncoated, as well as many plastics such as acrylic / Plexiglas, Corian, GRP, HPL coating, polycarbonate, PVC and Trespa
Tips, special features: In conjunction with the 1639 extensions, ideally suited for deep hole drilling
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