Weldon Tool holder

R8 Tool Holder

B 20 22 50
 B = toolholder style
 20 = toolholder size
 22 = connection diameter
 50 = BD boring depth

Features

  • Convert your end mill holder into a precision boring head holder!

  • Two offset axial tapered locking screws maximize rigidity and allow fast tool changes.

R8 Diagram
Boring depth (BD) is tool length plus boring head.

Other Tool Holders

Other tool holders are available on special order. These include:

  • CAT 30

  • Morse Taper

  • NMTB

  • DIN 69871 B

We can manufacture almost any special tool holder you may need. Simply provide an accurate drawing with all necessary dimensions along with your quantity and we will provide you with a quote.

Weldon 3/4" Size

Part No. Description
D
d
BD
B 20.22.50W 3/4" - Weldon Holder - 45mm boring depth
22mm
12mm
45mm
B 20.22.100W 3/4" - Weldon Holder - 100mm boring depth
22mm
12mm
100mm
B 20.54.110W 3/4" - Weldon Holder - 110mm boring depth
54mm
12mm
110mm

Weldon 1" Size

Part No. Description
D
d
BD
B 25.27.55W 1" - Weldon Holder - 50mm boring depth
27mm
15mm
50mm
B 25.27.100W 1" - Weldon Holder - 95mm boring depth
27mm
15mm
95mm
B 25.54.110W 1" - Weldon Holder - 110mm boring depth
54mm
15mm
110mm

Weldon 1-1/4" Size

Part No.
Description
D
d
BD
B 32.32.60W 1 1/4" - Weldon Holder - 60mm boring depth
32mm
20mm
60mm
B 32.32.100W 1 1/4" - Weldon Holder - 100mm boring depth
32mm
20mm
100mm
B 32.42.90W 1 1/4" - Weldon Holder - 90mm boring depth
42mm
24mm
90mm
B 32.54.110W 1 1/4" - Weldon Holder - 110mm boring depth
54mm
24mm
110mm

Weldon 1-1/2" Size

Part No. Description
D
d
BD
B 40.42.90W 1 1/2" - Weldon Holder - 90mm bore depth
42mm
24mm
90mm
B 40.42.160W 1 1/2" - Weldon Holder - 160mm bore depth
42mm
24mm
160mm
B 40.54.110W 1 1/2" - Weldon Holder - 110mm bore depth
54mm
24mm
110mm

R8 Tool Holders

Part No.
Description
D
d
BD
R8 22.50 R8 Holder - 50mm boring depth
22mm
12mm
50mm
R8 27.60 R8 Holder - 60mm boring depth
27mm
15mm
60mm
R8 32.75W R8 Holder - 75mm boring depth
32mm
20mm
75mm
R8 42.90 R8 Holder - 90mm boring depth
42mm
24mm
90mm