DrillMeister – Bearing Bush – AH725


Improved tool life – AH725 grade has good balance for wear and fracture resistance, and provides 1.2 times longer tool life than the competitor.

Industry Bearings
Component Bearing Bush
Material ISO code P - SteelP - Steel
Work material 41CrS4
Machine(spindle type) Dedicated Machine
Tool family Holemaking
Tool category Drilling
Product name DrillMeister
TSR No. 360D
Bearing Bush


Tungaloy Competitor
Body TID105F16-3 Head changeble drill
Head DMP108 Drilling head
Grade AH725 PVD

Tool life

Tungaloy Competitor
Tool life (m/insert) 228 190

Cutting conditions

Tungaloy Competitor
Tool diameter DC (mm) 10.8 10.8
Hole depth H (mm) 15 15
Cutting speed V/c (mm/min) 122 122
Feed f (mm/rev) 0.15 0.15
Feed speed Vf (mm/min) 539 539
Coolant Wet [Internal] Wet [Internal]


Tool life1.2 times