Page 606 - Yamawa_European_Catalogue_YEU23

Center Drills

Intro
CD-SL

SP
Long Shank Low Helix Center Drills-Type A 60°

FEATURES
Long shank and low helix type A.
SL
HSS For middle hardness materials.

PO
P1 P2 P3 M1 M2 P7

Carbon and
Low carbon Medium Stainless
Work-materials low alloy
steel steel alloy steel steel
ST
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
3 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 YMW-CD-SL
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

HAND
TAPS

EG (STI)

SPECIAL
THREADS,
GAUGES

THREAD
MILLS

DIES

CENTER
DRILLS
YMW

Technical
info

604