Charnwood Thread Adaptor Insert 3/4'' x 16tpi to M33 x 3.5mm

Headstock thread adaptor.

To fit onto a lathe with 3/4" x 16tpi headstock thread.

To mount a scroll chuck (or face plate) with M33 x 3.5mm thread.

Suitalbe for use with Charnwood Scroll Chucks Nexus3, Viper3 & Viper5. Plus any other brand with a M33 x 3.5mm thread.

Includes 2 x 8mm diameter holes to aid tightening or removal with a knock out bar.

Specification :

• Adaptor Type: Insert
• Overall length: 32mm
• External Thread Size (Chuck): M33 x 3.5
• External Thread Length: 22mm
• Internal Thread Size (Lathe): 3/4" x 16tpi
• Internal thread Length: 25mm