HMP PHP 3251A
HM Deep drilling for Steel up to 30xD

HMC3251A140

25xD drill with internal coolant

HMP PHP 3251A
HM Deep drilling for Steel up to 30xD

HMC3251A140

25xD drill with internal coolant

Php 3251a Dimensions

Details

d1
Diameter of cutting edge
14,00 h7
d2
Shank Diameter
14,00 h6
lu
Cutting length
352,00
l2
Flute length
373,0
l4
Shank length
50,0
l1
Overall Length
425
Coating
Balinit® Latuma

Materials

Steel < 800 n/mm²
Steel < 1000 n/mm²
Steel < 1300 n/mm²
Grey cast iron
Table of Materials

Working Parameters

Select a machining/material combination to display the relevant machining parameters. Advanced users can change the value of Vc within the defined value range and the value of Ae when available.

Drilling

Drilling - Steel < 800 n/mm²

Vc
90
fz [mm]
0,131
n [rpm]
2.046
F [mm/min]
536
Ap [mm]
352,000
Ae [mm]
14,00
Q [cm³/min]
2.642,0
Notes
Types of Machining
Materials
Vc (75 - 105)
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