Set of parallel supporting blocks normal precision and placing height: 8- 42 mm type 3871

Design: Case-hardened (hardness 600?700 HV10)and precision ground in pairs. Machined plane-parallel and true to angle.
Pair tolerance for h and w = 0.01 mm. Delivered in wooden stand.

Application: Parallels are used as shims for workpieces in a wide range of machining operations thus ensuring parallel clamping.
Height of support 8-42 mm in 1 mm stepping (except 9 mm).
Missing dimensions can be obtained by combination.
Contents of set, 1 pair ea. w x h mm:
8 x 11; 8 x 16; 8 x 21; 8 x 26; 8 x 31; 8 x 36; 10 x 13; 10 x 18; 10 x 23; 10 x 28; 10 x 33; 10 x 38; 12 x 15; 12 x 20; 12 x 25; 12 x 30; 12 x 35; 12 x 40; 14 x 17; 14 x 22; 14 x  27; 14 x 32; 14 x 37; 14 x 42