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Burghiu din carbură, cu coadă cilindrică DIN 6535 HA 1,7

Article no.: 122771 1,7
plus VAT at the current rate Prices plus delivery costs
  • Materialul sculei: Carbură
  • Execuţie: 6×D
  • Unghiul la vârf: 140
  • Coadă tip: DIN 6535 HA cu h6
  • Răcire interioară: nu

Product details

Technical Data

⌀ nominal DC 1,7 mm
Strat de acoperire AlTiN-Si
Materialul sculei Carbură
Standard DIN 6537
Execuţie 6×D
Toleranţă ⌀ nominal m7
Număr de dinţi Z 2
Unghiul la vârf 140 grad
adâncime maximă de găurire recomandată L2 13,5 mm
Coadă tip DIN 6535 HA cu h6
Răcire interioară nu
Lungimea canalului de aşchii Lc 16 mm
Lungimea totală L 55 mm
⌀ cozii Ds 3 mm
Avans f în oţel < 900 N/mm2 0,07 mm/rot
Inel colorat verde
Tip produs Burghiu elicoidal

Identification numbers & Classifications

Article number 122771 1,7
EAN / GTIN 4062406147150

Application Table

Aluminiu (cu aşchii scurte)
N
200
Alu > 10% Si
N
160
Oţel < 500 N/mm²
P
110
Oţel < 750 N/mm²
P
90
Oţel < 900 N/mm²
P
80
Oţel < 1100 N/mm²
P
70
Oţel < 1400 N/mm²
P
60
Fontă
K
90
GGG
K
60
Uni
 
Umiditate maximă
 
Uscat
 

Description

Version:

Tool specially matched to drilling holes without through-coolant. Concave major cutting edges and a special flute profile ensure a good chip evacuation. The sturdy cutter geometry with special point geometry and 4 cutting edges ensures drilling with good process reliability. A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and extremely wear-resistant and heat-resistant coating.

Note:

Flute length LC = L2 + 1.5 × DC.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122772.
Form HE: order with No. 122773.

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