SMC Milling Chuck Sleeves Catalog Numbering System

  • One-piece design.
  • Cutting tool must be cylindrical and have a through hole when using coolant.
  • Cutting tool shank requirement tolerance is h6 and Ra ≥ 0,3 μm (12 μ in) surface finish.
  • Maximum collapse is h6.

20SMC120M

20 SMC 120 M

System Size Sleeve Style Sleeve Bore Size Identification Value

20= 20mm= Milling Chuck SMC metric (xx.x)
25= 25mm010= 1mm
32= 32mm160= 16mm
75= 3/4"245= 24,5mm
10= 1"inch (x.xxx)
12= 1-1/4"0125= 1/8"

0500 = 1/2" 1000 = 1"

M = Sleeve bore size built to metric values (blank) = Sleeve bore size built to metric values