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Tool chucks
Tool chucks DIN 69871 SK 30/40/50

Shell end mill arbour ISO 7388-1
Blade head holder
AD/ AF
G 6,3
IK 15000 rpm
50
Application: ƒ Case-hardened 60 ± 2 HRC (700 ± 50 HV)
With drivers tightly screwed down and diameter of ƒ With coolant outlet on front for blade heads with
locating face increased to hold blade heads and mill- inner coolant supply
ing cutters with transverse slot, DIN 1880.
scope of supply and services:
Execution: With cutter retaining screw
ƒ Alloyed case-hardening steel with tensile strength 0.003 A
Clamping Technology
at core of at least 800 N/mm 2 0.008 A
A
d1 D

A L1
Tool holding device SK 50 SK 50 SK 50 SK 50 SK 50
Version Short Short Short Short Short
Arbour Ø d1 (mm) 22 27 32 40 60
Arbour length L1 (mm) 19 21 24 27 40
Outer Ø D (mm) 48 58 78 88 128
Projection length A (mm) 35 40 50 50 70
Coolant supply Internal axial/internal Internal axial/internal Internal axial/internal Internal axial/internal Internal axial/internal
radial radial radial radial radial
Balancing quality G 6.3 at 15 G 6.3 at 15 G 6.3 at 15 G 6.3 at 15 G 6.3 at 15
Ident. No.
634
635
632
633
631
23150... Unit price, € O. R. O. R. O. R. O. R. O. R.
Prod. group 295
Insert sleeves for morse taper ISO 7388-1
AD G 6,3 A
IK 15000 rpm
50
Application: ƒ Precision-ground
For mounting tools with morse taper and flat tangs. ƒ Requisite pull studs, no. 23690 D
Execution: Notes:
ƒ Case-hardened Bores for type B sealed with set screw on delivery.

Tool holding device SK 50 SK 50 SK 50 SK 50 SK 50
Version Short Short Short Short Short
Morse taper size MK 1 MK 2 MK 3 MK 4 MK 5
Outer Ø D (mm) 25 32 40 48 63
Form AD AD AD AD AD
Projection length A (mm) 45 60 65 95 105
Coolant supply Internal axial/internal Internal axial/internal Internal axial/internal Internal axial/internal Internal axial/internal
radial radial radial radial radial
Concentricity tolerance (mm) 0.008 0.008 0.008 0.008 0.008
Balancing quality G 6.3 at 15 G 6.3 at 15 G 6.3 at 15 G 6.3 at 15 G 6.3 at 15
Ident. No.
633
631
634
632
630
23080... Unit price, € O. R. O. R. O. R. O. R. O. R.
Prod. group 295

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