Drills
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Metal drills, cylinder. stalk
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Drills for metal, cone. stalk
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Metal drills, 6hr shank
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Core and core drills
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VBD drills
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VBD for drills
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Step drills for metal
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Centering drills - drills
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Two-stage drills
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Step drill for metal 4-12mm HSS-XE with spiral groove, Karnasch
Cobalt step drill for metal, steel, stainless steel, acrylic glass and non-ferrous metals Range: 4-12mm Diameters: 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 mm Number of runs: 2 Shank diameter: 6mm, with three faces against the protrusion in a glass box Total length(vÄ. shank): 80mm Max. drilled material thickness: 4mm Material: HSS-XE - high-alloy cobalt high-speed HSSE steel(68 HRC) Coating: BLUE-DUR, increase Drill life during drilling with very limited cooling(spray, paste), as well as dry cutting Cutting conditions - Steel: 1600 up to 550 rpm Cutting conditions - stainless steel: 800 to 230 rpm Smaller diameters can be drilled at higher speeds , with the increasing diameter of the drilling, it is necessary to reduce the cutting speed and speed. Failure to observe the speed or overheating the drill may cause it to become dull. Transitions to a larger diameter at the same time perfectly needle a drilled hole. Thanks to the spiral groove, the drilling is smooth, the chips do not stick, it causes low cutting forces, the drilled material has less rotation. The tool has a longer life.
In stock27,75 € with VAT -
Step drill for metal 4-20mm HSS-XE with spiral groove, Karnasch
Cobalt step drill for metal, steel, stainless steel, acrylic glass and non-ferrous metals Range: 4-20mm Diameters: 4 - 6 - 8 - 10 - 12 - 14 - 16 - 18 - 20 mm Number of pieces: 2 Shank diameter: 8mm, with three faces against in a glass box Total length(vÄ. shank): 70mm Max. thickness of drilled material: 4mm Material: HSS-XE - high-alloy cobalt high-speed HSSE steel(68 HRC) Coating: BLUE-DUR, increase Drill life during drilling with very limited cooling(spray, paste), as well as dry cutting Cutting conditions - Steel: 1600 up to 320 rpm Cutting conditions - stainless steel: 800 to 160 rpm Smaller diameters can be drilled at higher speeds , with the increasing diameter of the drilling, it is necessary to reduce the cutting speed and speed. Failure to observe the speed or overheating the drill may cause it to become dull. Transitions to a larger diameter at the same time perfectly needle a drilled hole. Thanks to the spiral groove, the drilling is smooth, the chips do not stick, it causes low cutting forces, the drilled material has less rotation. The tool has a longer life.
In stock37,49 € with VAT -
Step drill for metal 6-30mm HSS-XE with spiral groove, Karnasch
Cobalt step drill for metal, steel, stainless steel, acrylic glass and non-ferrous metals Range: 6-30mm Diameters: 6 - 8 - 10 - 12 - 14 - 16 - 18 - 20 - 22 - 24 - 26 - 28 - 30 -(32needing diameter) mm Number of runs: 2 Shank diameter: 10mm, with three anti-twist surfaces in the glass Total length(vě. shank): 98mm Max. drilled material thickness: 4mm Material: HSS-XE - high-alloy cobalt high-speed HSSE steel(68 HRC) Coating: BLUE-DUR, increase Drill life during drilling with very limited cooling(spray, paste), as well as dry cutting Cutting conditions - Steel: 1100 up to 260 rpm Cutting conditions - stainless steel: 550 to 120 rpm Smaller diameters can be drilled at higher speeds , with the increasing diameter of the drilling, it is necessary to reduce the cutting speed and speed. Failure to observe the speed or overheating the drill may cause it to become dull. Transitions to a larger diameter at the same time perfectly needle a drilled hole. Thanks to the spiral groove, the drilling is smooth, the chips do not stick, it causes low cutting forces, the drilled material has less rotation. The tool has a longer life.
In stock63,11 € with VAT