Description:
12.7mm to 8mm Carving Knives Conversion Chuck Length 45mm For Engraving Machine

Specifications:
Material: Steel
Outer Diameter: 12.7mm \/ 0.5!#!amp!*!quot;
Inner Diameter: 8mm \/ 0.315!#!amp!*!quot; Total Length: 45mm
Usage: ER collet chuck adapter

Features:
1. Spring steel material， extra long life， good flexibility and abrasion resistance.
2.Tight and stable clamping， high precision.
3.For drills， boring knife， engraver， reamer etc.

Package Included:
1 x Carving Knives Chuck Conversion

More Details: