DrillMeister – Brake Disk – AH725


Long tool life
- AH725 grade achieves long tool life due to the high wear resistance.

Reducing cycle time
- With the chamfering edge, drilling and chamfering can be completed in one operation, reducing the cycle time.

Industry Automotive
Component Brake Disk
Material ISO code K - Cast ironK - Cast iron
Work material FC250
Machine(spindle type) Vertical Machining Center
Tool family Holemaking
Tool category Drilling
Product name DrillMeister
TSR No. 488D
Brake Disk


Tungaloy Competitor
Body TID126L8.95S14 Blazed drill with chamfer edge
Head DMP126
Grade AH725 Carbide

Tool life

Tungaloy Competitor
Tool life (m/insert) 48 19

Cutting conditions

Tungaloy Competitor
Tool diameter DC (mm) 12.6 12.6
Hole depth H (mm) 12 12
Cutting speed V/c (mm/min) 100 79
Feed f (mm/rev) 0.2 0.2
Feed speed Vf (mm/min) 633 420
Coolant Internal Internal


Tool life2.5 times