
Ch 30° HCP-IQ Exchangeable DCN Drill Self-Centering D Heads for Alloy Steel and Cast Iron h1 S Dimensions (1) Designation D S h 1 Ch Po. Size IC908 6.00-6.40 4.00 2.4 0.5 6.0 • 6.50-6.90 4.30 2.6 0.5 6.5 • 7.30-7.90 4.60 2.8 0.6 7.0 • 8.00-8.90 5.40 3.2 0.7 8.0 • 9.00-9.90 5.80 3.6 0.8 9.0 • 10.00-10.90 6.20 3.5 0.8 10.0 • INDEXABLE DRILLS 11.00-11.90 6.60 3.9 0.9 11.0 • 12.00-12.90 7.00 3.8 0.9 12.0 • 13.00-13.90 7.60 4.1 1.0 13.0 • 14.00-14.90 8.15 4.5 1.1 14.0 • 15.00-15.90 8.73 4.9 1.2 15.0 • 16.00-16.90 9.30 5.4 1.1 16.0 • 17.00-17.90 9.90 5.3 1.5 17.0 • 18.00-18.90 10.50 5.8 1.4 18.0 HCP…-IQ • 19.00-19.90 11.00 6.3 1.3 19.0 • 20.00-20.90 11.60 6.8 1.0 20.0 • 21.00-21.90 12.18 7.2 1.2 21.0 • 22.00-22.90 12.76 7.6 1.2 22.0 • 23.00-23.90 13.33 7.9 1.3 23.0 • 24.00-24.90 13.90 8.3 1.4 24.0 • 25.00-25.90 14.50 8.5 1.1 25.0 • 26.00-26.90 15.07 9.1 1.0 26.0 • 27.00-27.90 15.65 9.5 1.1 27.0 • 28.00-28.90 16.22 9.8 1.1 28.0 • 29.00-29.90 16.80 10.2 1.1 29.0 • 30.00-30.90 17.38 10.5 1.2 30.0 • 31.00-31.90 17.96 11 1.2 31.0 • 32.00-32.90 18.54 11.2 1.3 32.0 • (1) The 6.0-25.9 mm drilling heads are available in increments of 0.1 mm, and in increments of 0.5 mm for 26 mm and larger size drilling heads. • Ordering example for the HCP 10.3 mm drilling head: HCP 103-IQ For tools, see pages: DCN A-1.5D (472) • DCN R-1.5D (473) • DCN A-3D (474) • DCN R-3D (475) • DCNS-3D (476) • DCN A-5D (478) • DCN R-5D (479) • DCNS-5D (477) • DCN A-8D (480) • DCN R-8D (481) • DCN R-12D (482) • MNC (488) • MNCNT-T2 (655) 483