Weldon & R8 Boring Toolholders

Weldon Tool holder R8 Tool Holder

 

Features

  • Exceed industry standards for taper accuracy and concentricity
  • Two offset axial tapered locking screws maximize rigidity and allow fast tool changes
  • Reducers allow different size boring heads to be used with the same toolholder
R8 Diagram

Weldon 3/4" Shank

Part No. Description
D
d
BD
Screws
6165341 B-20-22-50-3/4-SS-WELDON
22
12
1.772"
6811510
6165342 B-20-22-100-3/4-SS-WELDON
22
12
3.937"
6811510
6165343 B-20-54-110-3/4-SS-WELDON
54
28
4.331"
6811550

Weldon 1" Shank

Part No. Description
D
d
BD
Screws
6165101 B-25-27-55-1.0-SS-WELDON
27
15
1.969"
6811520
6165102 B-25-27-100-1.0-SS-WELDON
27
15
3.740"
6811520
6165103 B-25-54-110-1.0-SS-WELDON
54
28
4.331"
6811550

Weldon 1-1/4" Shank

Part No. Description
D
d
BD
Screws
6165141 B-32-32-60-1-1/4-SS-WELDON
32
20
2.362"
6811530
6165142 B-32-32-100-1-1/4-SS-WELDON
32
20
3.937"
6811530
6165143 B-32-42-90-1-1/4-SS-WELDON
42
24
3.543"
6811540
6165144 B-32-54-110-1-1/4-SS-WELDON
54
28
4.331"
6811550

Weldon 1-1/2" Shank

Part No. Description
D
d
BD
Screws
6165121 B-40-42-90-1-1/2-SS-WELDON
42
24
3.543"
6811540
6165122 B-40-42-160-1-1/2-SS-WELDON
42
24
6.299"
6811540
6165123 B-40-54-110-1-1/2-SS-WELDON
54
28
4.331"
6811550

R8 Tool Holders

Part No. Description
D
d
BD
Screws
6165801 R8-22-50-R8-WELDON
22
12
1.969"
6811510
6165802 R8-27-60-R8-WELDON
27
15
2.362"
6811520
6165803 R8-32-75-R8-WELDON
32
20
2.953"
6811530
6165804 R8-42-90-R8-WELDON
42
24
3.543"
6811540
6165805 R8-54-110-R8-WELDON
54
28
4.331"
6811550