Page 117 - Roberston & Sinclair Catalogue
P. 117

 Shank Type Tools
EDGE AND FACE FORMING BITS
HALF CORE BOX BITS
ROUNDED BOTTOM
CARTHC 45 1/2 CARTHC 75 1/2
OGEE BITS
2-1/2 63.5 3 76.2
43/64 23/32
17.0 18.3
2-45/64 2-13/16
68.7 71.4
- 45.0 2-61/64 75.0
C
.937 23.7 .580 14.7 .937 23.7 .580 14.7 1-1/4 32 .700 17.7 1-1/4 32 .700 17.7
1-7/8 2-1/2 1-7/8 2-1/2
47 3/16 4.7 63.5 3/16 4.7 47 1/4 6.35
Used for panel doors and decorative edge moulds.
TWO FLUTES
SUFFIX 1/2 = 1/2” SHANK, OTHERWISE 1/4”
PART No.
CAR H 7506 CAR H 7509
CART 7502 CART 7502 CART 7504 CART 7504 CART 7506 CART 7506 CART 7509 CART 7509
B
HIGH SPEED STEEL
20 4.8 5/8 15.9 30.5 4.8 7/8 22.2
CARBIDE TIPPED
C
1-3/4 44.4 1-7/8 47
1-7/8 47 2-1/2 63.5 1-7/8 47 2-1/2 63.5 1-7/8 47 2-1/2 63.5 1-7/8 47 2-1/2 63.5
R RADIUS
1/2 1/2 1/2 1/2
9.9 3.6
9.9 3.6 16.2 3.6 16.2 3.6 23.8 4.8 23.8 4.8 31.2 4.8 31.2 4.8
3/8 9.5 3/8 9.5 1/2 12.7 1/2 12.7 5/8 15.9 5/8 15.9
45/64 18 45/64 18
RB R
12.7mm A
OGEE BITS FINE POINT
1-1/4 1-1/4 1-1/2 1-1/2
31.8 31.8 38.1 38.1
5/8 5/8 3/4 3/4
15.9 15.9 19 19
1-7/8 2-1/2 2 2-1/2
3/16 4.8 3/16 4.8
1/4 6.35 1/4 6.35
C B
R RADIUS in. mm in. mm in. mm in. mm
C B
A B C
in. mm in. mm in. mm in. mm
PART No. A B C
CARBIDE
TIPPED -
TWO A FLUTES
SUFFIX 1/2 = 1/2” SHANK, OTHERWISE 1/4”
A1 A2
mm mm in. mm in. mm in. mm
For Ogee grooves where a fine point is required. Used extensively in router lathe work.
CARBIDE TIPPED - TWO FLUTES
SUFFIX 1/2 = 1/2” SHANK, OTHERWISE 1/4”
C
PART No. A B
R RADIUS 3/16 4.8
3/16 4.8 1/4 6.35 1/4 6.35
CARTF 7506 CARTF 7506 1/2 CARTF 7509 CARTF 7509 1/2
.815 20.7
.815 20.7 1.040 26.4 1.040 26.4
33/64 13 33/64 13
5/8 15.9 5/8 15.9
1-7/8 47 2-1/4 57.1 1-7/8 47 2-1/2 63.5
PART No.
A
B
C
C
in. mm in. mm in. mm in. mm
R RADIUS in. mm in. mm in. mm in. mm
2 50.8 1/8 3.2 2-45/64 68.7 - 5.0
R1
A
A2 A1
PARTNo.
CARTRS 7506 1/2 CARTRS 7509 1/2
OGEE BITS
A B C R1RADIUS R2RADIUS in. mm in. mm in. mm in. mm in. mm
3/16 4.8 9/32 7.1
1/16 1.6 1/16 1.6 1/8 3.2 1/8 3.2 3/16 4.8 3/16 4.8
1/4 6.35
Designed for grooving panel doors and decorative edge moulds.
CARBIDE TIPPED - TWO FLUTES
SUFFIX 1/2 = 1/2” SHANK, OTHERWISE 1/4”
C
1/4
6.35
A B
in. mm in. mm in. mm in. mm
B RR
1mm A
Used for decorative edge and face moulds.
CARBIDE TIPPED - TWO FLUTES
C
B A
OGEE BITS
Used for decorative plunge cutting, grooving or edge
forming.
PART No.
CARTR 7506 CARTR 7506-1/2 CARTR 7509 CARTR 7509-1/2
R RADIUS
RRB A
WIDE FLAT BOTTOM
PART No.
CARTW 7506 CARTW 7506 1/2 CARTW 7509 CARTW 7509 1/2
C
47 63.5
50.8 63.5
R RADIUS
PROVINCIAL BITS
WITH BEARING
1 25.4 - 33.5
19/32 15.1
23/32 18.3
2-25/64 60.7 2-25/64 61.0
5/16 7.9 5/16 7.9
3/16 4.8 3/8 9.5
- 22.0 25/64 10.0 1-3/8 35.0 35/64 14.0
CARTCRR 3 B
CARTCRR 5 B 1/2
Replacement Bearings 1/4 “-TB12, 1/2” -TB21
RR
R2
B R1
RR
63.5 1/4
6.35
C
2-89
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