Page 618 - Yamawa_European_Catalogue_YEU21

Center Drills

CD-A
Intro

SP
Low helix center drills A type 60°

FEATURES
Low helix type A.
SL
HSS For middle hardness materials.

PO
P1 P2 P3 M1 M2 P7

Low carbon Carbon and Medium Stainless
Work-materials steel low alloy alloy steel steel
ST steel
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
DCON
HAND DC DC
TAPS
LCF LCF
OAL OAL
EG (STI)

DC
LCF
SPECIAL DC x θ x DCON Code ( mm ) DCON OAL ( mm ) Type Stock
( mm )
( mm )
THREADS, DIN 333
GAUGES
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

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