Clover Lapping Compound

Order#

Code

Grit

Average Grain Size
Inches / Microns

Description

K51804
J51804

K
J

36
50

.028 / 711
.018 / 463

VERY COARSE
Fast stock removal

39473
39463
39452

G
F
E

80
100
120

.015 / 267
.007 / 173
.006 / 142

COARSE
Fast removal of metal
for the initial “cut”

39499
39439

NC
D

150
180

.005 / 122
.0034 / 86

MEDIUM
General purpose for controlled metal removal

39426
39413

C
B

220
240

.0026 / 66
.0025 / 63

MEDIUM FINE
For cylinder lapping

39401
39510

A
1A

280
320

.0018 / 44
.0013 / 33

FINE
For finishing, valve lapping, bearings dies, and gauges

39523
39536
39549

2A
3A
4A

400
500
600

.0009 / 23
.0007 / 17
.0006 / 14

VERY FINE
For fine polishing & lapping

39561
39574
39587

5A
6A
7A

800
1000
1200

.00038 / 9
.0002 / 5
.00012 / 3

EXTREMELY FINE
High precision lapping & polishing