Page 49 - ISCAR's solutions for Heavy Machining 2022

Test Parameters
Drill MD-DR-DH 380 070707-06
Insert SOMX 070305-DT
Insert grade IC908
Tool/insert material Carbide Coated
Hole diameter 38
Hole depth 421
Cutting speed (m/min) 85
Spindle speed (rpm) 712
Feed (mm/rev) 0.15
Table feed (m/min) 107
Holes per cutting edge 30
Chip type Spiral
3
Material removal rate (cm /min) 121.13

Test Parameters
Drill MNB 0600-050 X25-20-T10
Insert TOGT 100305-DT
Insert grade IC908
Tool/insert material
Hole diameter 60
Hole depth 420
Cutting speed (m/min) 90
Spindle speed (rpm) 477
Feed (mm/rev) 0.14
Table feed (m/min) 67
Holes per cutting edge 8
Chip type Comma/Helical
3
Material removal rate (cm /min) 189

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