4-12mm Karat Drill Set 7 Piece 4, 5, 2 x 6, 8, 10 & 12mm
|Diameter||4 mm; 5 mm; 6 mm; 8 mm; 10 mm; 12 mm|
|Number of Pieces||7|
|Overall Length||75 mm; 85 mm; 100 mm; 120 mm; 150 mm|
|Product Type||Drill Bit Set|
|Set Dimensions||197 x 87.5 x 23 mm|
|Working Length||40 mm; 50 mm; 60 mm; 80 mm; 90 mm|
For rotary use (non-impact).
Ideally suited for tiles up to scratch hardness 6, ceramics, marble, vertically perforated brick, light-weight building material, plastics, coated plates, soft steel, casting and even reinforcing steel in concrete as far as building stability allows.
Heat-treated special steel - long service life for the use with most different materials.
Specially soldered carbide cutting edge with stress-relieved soldering technique at more than +1100°C reduces break out or annealing of carbide cutting edge.
Diamond ground sintered cutting edge makes immediate centering on hard surfaces possible.
Special cutting angle optimizes the drilling from the beginning.