The highest precision shim set on the market. Cold rolled stainless steel for high hardness and wear resistance.
High Precision Thickness 
+/- 0.005mm
3.10mm ID 
Lowers play around axle while still keeping space for radiused axles
5.95mm OD
Prevents binding with spur gear and rubbing against bearing outer races
Stainless Steel CNC Laser Cut
Flawlessly cut. 0 burrs and perfectly flat. Every shim is essentially identical resulting in superior stacking tolerances. The lack of burrs ensures no flying high speed shards of metal and no shift in your shim job over time.
Engraved sizing
To ensure ease of differentiation 
Precision Set (30pcs) includes:
10x 0.10mm shims
10x 0.15mm shims
10x 0.20mm shims
Gapping Set (30pcs) includes:
10x 0.20mm shims
10x 0.30mm shims
10x 0.50mm shims
Full Set (50pcs) includes:
10x 0.10mm shims
10x 0.15mm shims
10x 0.20mm shims
10x 0.30mm shims
10x 0.50mm shims