Drills, For metal, Stepped spiral drills, Tööriistad, ADE

Spiralstufenbohrer 4-32 mm

made of hardened high speed steel HSS 4241;
special coating of titanium nitride increases durability and extends the usage time 4 times;
precise, high speed drilling;
untwisted and thicker core ensures resistance to cracking during operation;
diameter 4 – 32 mm;
number of steps 15 (4, 6, 8 ,10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 mm);
effective removal of swarf and heat dissipation reduce the risk of overheating and extend lifetime of the drill bit;
two spiral cutting grooves significantly increase the speed and efficiency of work as well as lifetime of the drill bit;
1/4” HEX drive enables quick and reliable seating in drills as well as drill-drivers or adaptors;
point angle of 118◦ and the conical shape of the drill – they do not require prior drilling or marking drilling points;
auto-deburring – automatic deburring and edge smoothing during drilling, so that manual hole processing is not necessary;
made in accordance with DIN 1412C standard;
maximum material thickness is 4 mm;
markings on the surface of the drill enables controlling the correct diameter of the hole to be made.

Tootekood: HT6D326

Tarneaeg: 14 päeva

Kirjeldus

Step spiral drill bit adapted for drilling in various types of steel, non-ferrous metals, plastics and wood. It enables drilling precise holes. The drill bit has spiral cutting grooves, which are one of the most effective technologies used in step drill bits and which enable much quicker and more effective drilling of holes, the edges of which remain precisely deburred. It can be used in tinsmith services, car workshops or in installers and electricians work. For professional use.

Spiralstufenbohrer 4-32 mm

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