Page 232 - UNION

part. ShRINk FIT EXTENSION chuck sLIM DEsIGN SINGLE MILLING CHUCK part.
C C

extension sleeve

chuck chuck

Taper T.I.R Coolant HRc For
≥ 3µm Solid
AT3 2.5×D AD 52~55 Carbide mm
cODE NO D1 D2 D3 L1 L2 L shank Tolerance
ShR 6-300 6 12
SR20 20 25 76.3
ShR 8-300 8 14
ShR 8-300 8 14 25
ShR 10-300 10 16 32
SR16 ShR 12-300 12 18 25 124
ShR 14-300 14 20 38
300 h6
ShR 16-300 16 22 40
ShR 10-300 10 16 32
ShR 12-300 12 18
SR20 ShR 14-300 14 20 32 38 190.8
ShR 16-300 16 22 40
Hydraulic Hydraulic
cHuck ShR 20-300 20 26 42 cHuck

Shrink Fit SHrink Fit
chuck cHuck

Durability Slot
Milling - Milling chuck will guarantee long life through retainer - 6 slot eliminate oil and dregs, Milling
cHuck chuck
that contains 300pcs of needle bearing with minimized and improve chucking ability
friction on its rolling side. by preventing slips.
- The retainer made of special steel is semi-permanent.
Er collEt Er collEt
cHuck cHuck
Needle Roller Bearing T.I.R Accuracy

nc drill - The Needle roller bearing high precision & high - Below 0.01mm at 2.5D nc drill
cHuck strength works softly without friction, noise, and hard cHuck
load.

h6 Tolerance Data of Tool Shank OD
tapping tapping
cHuck cHuck
TOOL sHANK OD (Ø) 3.0~6.0 6.1~10.0 10.1~14.0 14.1~18.0 18.1~24.0 24.1~30.0 30.1~40.0
h6 Tolerance 0~8µm 0~9µm 0~11µm 0~11µm 0~13µm 0~13µm 0~16µm

30 Union Materials cUTTING TOOLs 31