
W GIQR/L 8 R Precision Ground Single-Ended Inserts f for Internal Grooving and Turning l Tmax-r Left-hand shown Dimensions Recommended Machining Data a p f turn f groove Designation W ±0.02 R ±0.03 T max-r D min f IC528 (mm) (mm/rev) (mm/rev) GIQR/L 8-0.50-0.00 (1) 0.50 0.00 0.70 8.00 4.8 • - - 0.01-0.03 GROOVE-TURN GIQR/L 8-0.75-0.00 (1) 0.75 0.00 1.20 8.00 4.8 • - - 0.01-0.03 GIQR/L 8-0.85-0.00 (1) 0.85 0.00 1.20 8.00 4.8 • - - 0.01-0.03 GIQR/L 8-0.95-0.00 (1) 0.95 0.00 1.50 8.00 4.8 • - - 0.01-0.03 GIQR/L 8-1.00-0.00 (1) 1.00 0.00 1.50 8.00 4.8 • - - 0.01-0.03 GIQR/L 8-1.04-0.05 (1) 1.04 0.05 1.50 8.00 4.8 • - - 0.01-0.03 GIQR/L 8-1.20-0.05 (1) 1.20 0.05 1.50 8.00 4.8 • - - 0.01-0.03 GIQR/L 8-1.40-0.05 (1) 1.40 0.05 1.50 8.00 4.8 • - - 0.01-0.03 GIQR/L 8-1.47-0.05 (1) 1.47 0.05 1.50 8.00 4.8 • - - 0.01-0.03 GIQR/L 8-1.50-0.05 (1) 1.50 0.05 1.50 8.00 4.8 • - - 0.01-0.03 GIQR/L 8-1.70-0.10 1.70 0.10 1.50 8.00 4.8 • 0.12-0.68 0.02-0.05 0.01-0.03 GIQR/L 8-1.96-0.10 1.96 0.10 1.50 8.00 4.8 • 0.12-0.78 0.02-0.05 0.01-0.03 GIQR/L 8-2.00-0.10 2.00 0.10 1.50 8.00 4.8 • 0.12-0.80 0.02-0.05 0.01-0.03 GIQR/L 8-2.22-0.10 2.22 0.10 1.50 8.00 4.8 • 0.12-0.88 0.02-0.05 0.01-0.03 GIQR/L 8-2.50-0.20 2.50 0.20 1.50 8.00 4.8 • 0.24-1.00 0.02-0.05 0.01-0.03 GIQR/L 8-3.00-0.20 3.00 0.20 1.50 8.00 4.8 • 0.24-1.20 0.02-0.05 0.01-0.03 GIQR 8-3.18-0.20 3.18 0.20 1.50 8.00 4.8 • 0.24-1.27 0.02-0.05 0.01-0.03 GIQR 8-3.50-0.20 3.50 0.20 1.50 8.00 4.8 • 0.24-1.40 0.02-0.05 0.01-0.03 GIQR 8-4.00-0.20 4.00 0.20 1.50 8.00 4.8 • 0.24-1.60 0.02-0.05 0.01-0.03 • According to retaining rings standard DIN 471/472. • Can be used for groove milling by circular interpolation. • For cutting speed recommendations, see pages 340-341 (1) For grooving only For tools, see pages: MG (330) • MGCH (330) W GIQR/L 8-R R Precision Ground Single-Ended f Tmax-r Full Radius Inserts for Internal l Grooving and Profiling Left-hand shown Recommended Dimensions Machining Data f turn f groove a p (mm/ (mm/ Designation W ±0.02 R ±0.03 T max-r D min f l IC528 (mm) rev) rev) GIQR/L 8-1.20-R060 1.20 0.60 1.50 8.00 4.8 7.78 • 0.30-0.60 0.02-0.05 0.01-0.03 GIQR/L 8-2.00-R100 2.00 1.00 1.50 8.00 4.8 7.78 • 0.50-1.00 0.02-0.05 0.01-0.03 GIQR 8-3.00-R150 3.00 1.50 1.50 8.00 4.8 7.78 • 0.70-1.50 0.02-0.05 0.01-0.03 • Comply to retaining rings DIN 471/472. • Can be used for groove milling by circular interpolation. • For cutting speed recommendations, see pages 340-341 For tools, see pages: MG (330) • MGCH (330) 331