CD-R Intro

SP

Low helix center drills R type

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

PO

P1P2P3M1 M2 P7
Work-materialsLow carbon steelCarbon and low alloy steelMedium alloy steelStainless steel
Vc(m/min)15÷3015÷3010÷255÷12
DCfn(mm/rev)fn(mm/rev)fn(mm/rev)fn(mm/rev)
10.02÷0.070.02÷0.070.02÷0.070.02÷0.07
1.50.02÷0.070.02÷0.070.02÷0.070.02÷0.07
20.02÷0.070.02÷0.070.02÷0.070.02÷0.07
2.50.02÷0.070.02÷0.070.02÷0.070.02÷0.07
30.04÷0.120.04÷0.120.04÷0.120.04÷0.12
40.04÷0.120.04÷0.120.04÷0.120.04÷0.12
50.06÷0.170.06÷0.170.06÷0.170.06÷0.17
6.30.06÷0.170.06÷0.170.06÷0.170.06÷0.17
80.10÷0.200.10÷0.200.10÷0.200.10÷0.20
100.10÷0.200.10÷0.200.10÷0.200.10÷0.20

LONG

DC R TYPE: CD003LCF DCON OALD TYPELCF C R : CD004DCON OALHAND TAPS
EG (STI)
DCxRxDCONCodeDC ( mm )DCON ( mm )OAL ( mm )LCF ( mm )Rmax ( mm )Rmin ( mm )TypeStockSPECIAL
DIN 333THREADS, GAUGES
0.5 x R x 3.1500230.50.53.15252.121.61.25003f
0.8 x R x 3.1500230.80.83.15252.652.52003f
1 x R x 3.1500231.013.1531.533.152.5004fTHREAD
1.25 x R x 3.1500231.21.253.1531.53.3543.15004fMILLS
1.6 x R x 400231.61.6435.54.2554004f
2 x R x 500232.025405.36.35004h
2.5 x R x 6.300232.52.56.3456.786.3004hDIES
3.15 x R x 800233.13.158508.5108004h
4 x R x 1000234.04105610.612.510004h
5 x R x 12.500235.0512.56313.21612.5004hCENTER
6.3 x R x 1600236.36.31671172016004hDRILLS
8 x R x 2000238.08208021.22520004fDIN
10 x R x 250023010102510026.531.525004h