FEATURES：

• The "WH" type is nonmagnetic. Material quality of this company product ceramics is "Zirconia" . Is also called as the " Soviet diamond ".
• Zirconia characteristic：Toughness is strong , the wearability, degree of hardness is high, is same with the diamond degree of hardness.

MODEL	MEASURING POSITION / EBCN	G.W.  KG	L*W*H / UNIT：mm
WH-1010	10mm ±0.005	0.036	86*10*10
WH-1020	10mm ±0.005	0.052	87*20*10
WH-1020A	10mm ±0.005	0.052	88*20*10
WH-420	4 / 10mm ±0.005	0.056	97*20*10
WH-420L	4 / 10mm ±0.005	0.056	102*20*10