Page 48 - ISCAR's solutions for Heavy Machining 2022

Heavy Machining
HEAVY

Holemaking - Test Reportsemaking - Test Reports
Hol

Test Parameters
Drill DFN 380-304-32A-8D-IQ
Insert HFN 380-IQ-P
Insert grade IC08
Tool/insert material Carbide Uncoated
Hole diameter 38
Hole depth 200
Cutting speed (m/min) 113
Spindle speed (rpm) 947
Feed (mm/rev) 10
Table feed (m/min) 331
Holes per cutting edge 195
Chip type Comma/Helical
3
Material removal rate (cm /min) 375.73

Test Parameters
Drill MNC 490-245 A40-259-12
Insert HCP 259-IQ
Insert grade IC908
Tool/insert material
Hole diameter 49
Hole depth 45
Cutting speed (m/min) 120
Spindle speed (rpm) 480
Feed (mm/rev) 0.2744
Table feed (m/min) 214
Holes per cutting edge 540
Chip type Comma/Helical
3
Material removal rate (cm /min) 403.37

48 ISCAR