Set of parallel supporting blocks normal precision and placing height: 2- 24 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 2-24 mm in 1 mm stepping.
Missing dimensions can be obtained by combination.
Contents of set, 1 pair ea. w x h mm:
2 x 5; 2 x 10; 2 x 15; 2 x 20; 3 x 6; 3 x 11; 3 x 16; 3 x 21; 4 x 7; 4 x 12; 4 x 17; 4 x 22; 5 x 8; 5 x 13; 5 x 18; 5 x 23; 6 x 9; 6 x 14; 6 x 19; 6 x 24