Center Drills Intro CD-A SP Low helix center drills A type 60° FEATURES SL HSS Low helix type A.For middle hardness materials. PO P1 P2 P3 M1 M2 P7 ST Work-materials Low carbonsteel Carbon andlow alloysteelMediumalloy steelStainlesssteel Vc (m/min) 15÷30 15÷30 10÷25 5÷12 DC fn (mm/rev) fn (mm/rev) fn (mm/rev) fn (mm/rev) 1 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 1.5 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 ROLL 2 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 2.5 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 DIN-CD-A 3 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 4 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 CARBIDE 5 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 6.3 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 8 0.10÷0.20 0.10÷0.20 0.10÷0.20 0.10÷0.20 10 0.10÷0.20 0.10÷0.20 0.10÷0.20 0.10÷0.20 LONG TYPE: CD_001 TYPE: CD_002 DCON HAND DC DCON DC TAPS LCF LCF OAL OAL EG (STI) SPECIAL DC x θ x DCON Code DC DCON OAL(mm)(mm)(mm) LCF(mm) Type Stock THREADS,GAUGES DIN 333 0.5 x 60° x 3.15 00210.5 0.5 3.15 25 0.8 001 h 0.8 x 60° x 3.15 00210.8 0.8 3.15 25 1.1 001 f THREAD 1 x 60° x 3.15 00211.0 1 3.15 31.5 1.3 002 h MILLS 1.25 x 60° x 3.15 00211.2 1.25 3.15 31.5 1.6 002 f 1.6 x 60° x 4 00211.6 1.6 4 35.5 2 002 h 2 x 60° x 5 00212.0 2 5 40 2.5 002 h DIES 2.5 x 60° x 6.3 00212.5 2.5 6.3 45 3.1 002 h 3.15 x 60° x 8 00213.1 3.15 8 50 3.9 002 h 4 x 60° x 10 00214.0 4 10 56 5 002 h CENTER 5 x 60° x 12.5 00215.0 5 12.5 63 6.3 002 h DRILLS 6.3 x 60° x 16 00216.3 6.3 16 71 8 002 h DIN 8 x 60° x 20 00218.0 8 20 80 10.1 002 h 10 x 60° x 25 0021010 10 25 100 12.8 002 h Technical info 616