National Diamond Laboratory
Manufacturers of Fine Diamond Tooling
4650 Alger Street
Los Angeles, Ca 90039 - Yahoo Map
 
  
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Related Information:  WHEEL OPERATION AND APPLICATION 


1. QUANTITY
2. TYPE SELECTION (D1A1, D1V1, D11V9, etc.)
3. PHYSICAL DIMENSIONS (O.D., I.D., THICKNESS, ARBOR HOLE, etc.)
4. SPECIFICATION (AS SHOWN BELOW)
5. SPECIFY MATERIAL BEING GROUND (CARBIDE, STEEL, GLASS, etc.)
6. SPECIFY IF GRINDING WET OR DRY

EXAMPLE: D1A1R - 6"OD x .080"THK x 3/4"ARBOR x 1/4"DOD - GLASS - WET
D180A100M-1/4


ABRASIVE
TYPE
GRIT
SIZE
GRADE
CONCENTRATION
BOND TYPE
BOND
MODIFICATION
D.O.D.
DEPTH OF DIAMOND
D=
UNCOATED
DIAMOND


NCD=
NICKEL
COATED
DIAMOND


CCD=
COPPER
COATED
DIAMOND


CBN=
CUBIC
BORON
NITRIDE
(BORAZON)
40
60
80
100
120
150
180
220
280
320
400
500
600
800
1200
1800
3500
RESIN
L SOFT
M
N
P
Q MEDIUM
R
S
T HARD
U
V
W
X
METAL
A-GLASS
B-CONCRETE
C-CERAMIC
R-CARBIDE




LOW
25





50





75






HIGH
100








B=RESIN





M=METAL










H1 = DRY





CX = CBN









1/16"




1/8"




1/4"





* AVAILABLE ON REQUEST: FINER GRITS - HIGHER CONCENTRATION - DEEPER DEPTHS OF DIAMOND

RESIN BOND APPLICATIONS
DRY
GRINDING
WET
GRINDING
ABRASIVE TYPE
DESCRIPTION
CEMENTED CARBIDE
CEMENTED
CARB/STL
CEMENTED CARBIDE
CEMENTED
CARB/STL
D
UNCOATED DIAMOND: FREE CUTTING,LEAST HEAT, LOW POWER
LIMITED DUTY, SHORTER WHEEL LIFE, WET OR DRY
FAIR
FAIR
GOOD
GOOD
NCD
NICKEL COATED DIAMOND:  GENERAL PURPOSE, LONGER LIFE,
DRY GRINDING, HIGH POWER, LIMITED DUTY
NO
NO
BEST
BEST
CCD
COPPER COATED DIAMOND:  SPECIAL PURPOSE, LONGER LIFE,
DRY GRINDING, HIGH POWER, LIMITED DUTY
BEST
BEST
FAIR
FAIR
CDM
HIGH QUALITY, WETOR DRY, LONG LIFE, MULTI-DUTY,
QUALITY FINISH
GOOD
GOOD
BEST
BEST
CDMF
HIGH QUALITY, WETOR DRY, LONG LIFE, MULTI-DUTY,
FINE FINISH
GOOD
GOOD
BEST
BEST


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