Page 125 - Roberston & Sinclair Catalogue
P. 125

  Shank Type Tools
                 Edge Forming Bits
                ROMAN OGEE BITS
A decorative edge bit for early American furniture making.
TWO FLUTE - WITH PILOT
6.35 mm (1/4”) SHANK
C
CARH 5705
CARH 5708
CART 5705
CART 5708
in.
3/4
1-1/4
3/4
1-1/4
19
31.8
19
31.8
in.
HIGH SPEED STEEL
1/2
3/4
1/2
3/4
12.7
CARBIDE TIPPED
19
12.7
19
1-7/8
2
1-7/8
2
mm
47
50.8
47
50.8
in.
5/32
1/4
5/32
1/4
4
6.35
4
6.35
OGEE BITS
These bits produce a decorative form used widely on table and mantle edges. By fitting the optional TB9 ball bearing a 1/16” edge bead can be produced as illustrated.
CARBIDE TIPPED - TWO FLUTES WITH BALL BEARING GUIDE
SUFFIX 1/2 = 1/2” SHANK, OTHERWISE 1/4”
C
                   RB A
PART No.
CART 7506 B
CART 7506 B 1/2
in.
1-3/8
1-3/8
A
mm
34.9
34.9
in.
0.650
0.650
B
mm
16.5
16.5
in.
2-5/16
2-25/32
C
mm
58.7
70.7
R B R
      R
                        A
   PART No.
A
B
C
R R ADIUS
    mm
mm
in.
mm
R R ADIUS
in.
3/16
3/16
mm
4.8
4.8
                       CARBIDE TIPPED - TWO FLUTES
WITH BALL BEARING GUIDE
SUFFIX 1/2 = 1/2”
SHANK, A OTHERWISE 1/4”
C
RB R
PART No. T7508 B1/2 TB11 BEARING FITTED
ACTUAL SIZE
TB9 BEARING FITTED
            SUFFIX 1/2 = 1/2” SHANK, OTHERWISE 1/4”
        PART No.
CART 5705 B
CART 5708 B
CART 5708 B 1/2
CART 5712 B 1/2
Replacement Ball Bearing TB11
in.
1-1/8
1-1/2
1-1/2
2
A
mm
28.6
mm
38.1
38.1
50.8
in.
1/2
1/2
ACTUAL SIZE
PART No.T 5705 B1/2 PART No.T 5708 B1/2
SUFFIX 1/2 = 1/2” SHANK, OTHERWISE 1/4”
in.
3/4
3/4
1
B
mm
12.7
12.7
mm
19
19
25.4
in.
2
C
mm
50.8
R RADIUS
in.
5/32
mm
4
PART No.
CART 7508 B
CART 7508 B 1/2
in.
1-5/8
1-5/8
A
   mm
41
41
in.
3/4
3/4
B
mm
19
19
in.
2-1/4
2-3/4
C
mm
57.1
70
R RADIUS
in.
1/4
1/4
mm
6.35
6.35
  CART 5705 B 1/2
1-1/8
28.6
2-5/8
in.
2-3/8
2-3/4
3-3/8
67
mm
60
70
86
5/32
in.
1/4
1/4
3/8
4
       PART No.
in.
A
B
C
R R ADIUS
mm
6.35
6.35
9.5
PART No. T7512 B1/2 TB9 BEARING FITTED TB11 BEARING FITTED
12.7 mm (1/2”) SHANK
PART No.
CART 7512 B 1/2
Replacement Ball Bearing TB11
in.
2-1/8
A
mm
54
in.
1
B
mm
25.4
in.
3-3/8
C
mm
86
R RADIUS
in.
3/8
mm
9.5
                                                                          SHALLOW
ROMAN
This bit will produce a decorative edge moulding.
CARBIDE TIPPED - TWO FLUTES
WITH BALL BEARING GUIDE
               PART No.
A
B
C
R R ADIUS
in.
mm
in.
mm
in.
mm
in.
mm
CARTDO 8 B
1-1/4
31.8
.575
14.6
2-3/16
55
1/8
3.2
CARTDO 8 B 1/2
1-1/4
31.8
.575
14.6
2-5/8
67
1/8
3.2
CARTDO 12 B 1/2
1-5/8
41
.763
19.4
2-3/4
70
3/16
4.8
CARTDO 16 B 1/2
2
50.8
.950
24.1
3
76
1/4
6.35
   DOUBLE OGEE BITS
CARBIDE TIPPED - TWO FLUTE WITH BALL BEARING GUIDE
SUFFIX 1/2 = 1/2” SHANK, OTHERWISE 1/4”
C
RB RR
A
                                          A SUFFIX 1/2 = 1/2” SHANK, OTHERWISE 1/4”
                        Replacement Ball Bearing TB11
OGEE BITS
C
B1 RR B2
                    PART No.
CARTS 5705 B
CARTS 5705 B 1/2
CARTS 5708 B 1/2
CARTS 5712 B 1/2
in.
1-1/4
1-1/4
1-5/8
2
A
mm
32
32
41
50.8
in.
3/8
3/8
7/16
9/16
B1
mm
9.5
9.5
11.1
14.3
in.
5/32
5/32
1/4
3/8
B2
mm
4
6.35
4
9.5
in.
2-3/8
2-1/2
2-5/8
2
C
mm
50.8
60
63.5
67
RR ADIUS
mm
6.3
4
9.5
4
 Replacement Ball Bearing TB11.
2-97
                         
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