DFN A-8D-IQ Indexable Head Drills with Dk7 dh6 D3 Coolant Holes and One Flat Shank, Drilling Depth 8xD L1 L4 Designation D min (1) D max L d D 3 L 1 L 4 Po. Size DFN 330-264-32A-8D-IQ 33.00 33.90 264.0 32.00 42.00 302.0 60.0 33.0 K DFN 30-40 DFN 340-272-32A-8D-IQ 34.00 34.90 272.0 32.00 42.00 311.2 60.0 34.0 K DFN 30-40 DFN 350-280-32A-8D-IQ 35.00 35.90 280.0 32.00 42.00 320.3 60.0 35.0 K DFN 30-40 DFN 360-288-32A-8D-IQ 36.00 36.90 288.0 32.00 42.00 329.5 60.0 36.0 K DFN 30-40 DFN 370-296-32A-8D-IQ 37.00 37.90 296.0 32.00 42.00 338.6 60.0 37.0 K DFN 30-40 DFN 380-304-32A-8D-IQ 38.00 38.90 304.0 32.00 42.00 347.8 60.0 38.0 K DFN 30-40 DFN 390-312-32A-8D-IQ 39.00 40.00 312.0 32.00 42.00 356.9 60.0 39.0 K DFN 30-40 • For user guide and cutting conditions, see pages 507 INDEXABLE DRILLS (1) Do not mount smaller drilling heads other than the specified range of the drill body For inserts, see pages: HFP-IQ (506) 60° 1.0 HFP-IQ Exchangeable DFN Drill Heads for Carbon and Alloy Steel (ISO P) and D Cast Iron (ISO K) h 1 S Dimensions Designation D S h 1 Po. Size IC908 HFP 330-IQ 33.00 18.50 11.2 33.0 • HFP 333-IQ 33.30 18.50 11.2 33.0 • HFP 335-IQ 33.50 18.50 11.2 33.0 • HFP 339-IQ 33.90 18.50 11.2 33.0 • HFP 340-IQ 34.00 19.70 12.1 34.0 • HFP 343-IQ 34.30 19.70 12.1 34.0 • HFP 345-IQ 34.50 19.70 12.1 34.0 • HFP 350-IQ 35.00 19.70 12.1 35.0 • HFP 355-IQ 35.50 19.70 12.1 35.0 • HFP 360-IQ 36.00 20.80 12.7 36.0 • HFP 365-IQ 36.50 20.80 12.7 36.0 • HFP 370-IQ 37.00 20.80 12.8 37.0 • HFP 375-IQ 37.50 20.80 12.8 37.0 • HFP 380-IQ 38.00 22.00 13.8 38.0 • HFP 385-IQ 38.50 22.00 13.8 38.0 • HFP 390-IQ 39.00 22.00 13.6 39.0 • HFP 395-IQ 39.50 22.00 13.6 39.0 • HFP 400-IQ 40.00 23.00 14.4 39.0 • • Intermediate sizes can be supplied on request For tools, see pages: DFN A-1.5D-IQ (505) • DFN A-3D-IQ (505) • DFN A-5D-IQ (505) • DFN A-8D-IQ (506) 506 ISCAR