Superabrasive Wheels
3M™ Primary and Secondary
Relief Wheels (cont.)
D
U
D
X
X
V
S
V= ANGLE
T
70°
T
U
AH
AH
3M™ Primary and Secondary Relief Wheel — Shape 12V9
3M™ Primary and Secondary Relief Wheel — Shape 11V5
• Can also be used for gashing.
(See page 83 for additional Gashing Wheels)
• Can also be used for gashing.
(See page 83 for additional Gashing Wheels)
Dimensions
D × T × AH*
UPC
Min./
Dimensions
D × T × AH*
UPC
Min./
Grade Bond** Prod ID (051141-) Case
Grade Bond** Prod ID (051141-) Case
Diamond — 11V5
Diamond Abrasive — 12V9
54814-2
54847-0
54879-1
54813-5
54846-3
H
P
R
665HL
675PM
695DM
54895-1
54894-4
54893-7
H
P
R
H
P
R
H
P
R
H
P
R
665HL
675PM
695DM
665HL
675PM
4" ×1-1/2" × AH*
X = 1/4; U = 1/4
V = 30°
4" × 3/4" × AH*
X = 1/8; U = 3/8
S = 30°
D320
1
* Arbor hole is made to customer spec. Please specify on order.
** H=Hybrid P=Polyimide R=Resin
4" × 3/4" × AH*
X = 1/8; U = 3/8
S = 45°
695DM 54878-4
D320
1
665HL
675PM
54831-9
54856-2
5" × 3/4" × AH*
X = 1/8; U = 3/8
S = 30°
695DM 54888-3
665HL
675PM
54832-6
54857-9
5" × 3/4" × AH*
X = 1/8; U = 3/8
S = 45°
695DM 54889-0
CBN Abrasive — 12V9
H
P
R
164HK
154PL
195DM
31250-7
31236-1
31258-3
4" × 3/4" × AH*
X = 1/8; U = 3/8
S = 30°
Wheel Performance Characteristics
3M™ Superabrasive Wheels are available in a variety of
constructions, each with its own unique characteristics.
Choose the 3M Wheel with the best balance of form retention
and cut rate for your application.
4" × 3/4" × AH*
X = 1/8; U = 3/8
S = 45°
R
195DM
31257-6
B220
1
H
P
R
H
P
R
164HK
154PL
195DM
164HK
154PL
195DM
31252-1
31240-8
31262-0
31253-8
31241-5
31263-7
5" × 3/4" × AH*
X = 1/8; U = 3/8
S = 30°
e
5" × 3/4" × AH*
X = 1/8; U = 3/8
S = 45°
1
5
4
69
5
P
M
L
P
75
DM
6
* Arbor hole is made to customer spec. Please specify on order.
** H=Hybrid P=Polyimide R=Resin
HIGH
LOW
LOW
HIGH
• Less Form Retention
• Shorter Production Runs
• Free Cutting
• Best Form Retention
• Close Tolerances
• Long Wheel Life
• Fast Cutting
• Long Production Runs
• Slower Cut Rate
82
3M [ 3M ELECTRONICS ]
