Synthetic Diamond Grit-Whirlwind USA INC.

Product Description

We are the largest synthetic diamond manufacturer in the world and the leading manufacturer of pre-alloyed metal powders.

Whirlwind Diamond grit has three series：
1、HSD Series, Coarse grit, Diamond size from 18/20 to 35/40
2、HHD Series, Medium grit, Diamond, grit size 40/45 to 80/100
3、HFD series, Fine grit, diamond size from 100/120 to 325/400

1.HSD(HHD)80+ belongs to the top quality grade diamond, compare to SDB1100, it has a completely regular shape of cube-octahedron, purity, high impact toughness and extremely thermal stability, applied to the professional diamond tools production for the concrete, asphalt, geological drill and engineering drill, diamond wire, etc.

2.HSD(HHD)70 is the medium quality grade diamond, compare to SDB1075, cube-octahedron shape, medium TI, TTI value, good wear resistance, mainly applied to manufacturing medium saw blades, diamond wire, diamond drill bits, grinding roller,angle grinder and electroplated tools.

3.HSD(HHD)40 is the low quality grade diamond, compare to SDB1045, regular shape with lower TI, TTI value, applied for manufacturing medium saw blade for stone and grinding brick.

Characteristic

high toughness, extremely thermal stability and maximum wear resistance

Application

Widely used in the production of various diamond tools

Parameters

HSD	HSD20	HSD30	HSD40	HSD60	HSD70	HSD80	HSD80+	HSD90
18/20	√	√	√	√	√	√	√	√
20/25	√	√	√	√	√	√	√	√
25/30	√	√	√	√	√	√	√	√
30/35	√	√	√	√	√	√	√	√
35/40	√	√	√	√	√	√	√	√
HHD	HHD20	HHD30	HHD40	HHD60	HHD70	HHD80	HHD80+	HHD90
40/45	√	√	√	√	√	√	√	√
45/50	√	√	√	√	√	√	√	√
50/60	√	√	√	√	√	√	√	√
60/70	√	√	√	√	√	√	√	√
70/80	√	√	√	√	√	√	√	√
80/100	√	√	√	√	√	√	√	√
HFD	HFD20	HFD30	HFD40	HFD60	HFD70	HFD80	-	-
100/120	√	√	√	√	√	√	-	-
120/140	√	√	√	√	√	√	-	-
140/170	√	√	√	√	√	√	-	-
170/200	√	√	√	√	√	√	-	-
200/230	√	√	√	√	√	√	-	-
230/270	√	√	√	√	√	√	-	-
270/325	√	√	√	√	√	√	-	-
325/400	√	√	√	√	√	√

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