Features Smart Drilling: The self centring design can locate the same hole distance for accurate punching, positioning and splicing. Drill Bushings: There are 3pcs drill bushing in 6mm, 8mm and 10mm sizes, so the wood drilling is more flexible and easier. Faster Working: Equipped with drill bit made of HSS material, the drill hole guide jig enables stable and reliable working. Great Material: Adopting high quality aluminium alloy material, not easy to malfunction and very durable for long term use. Simple for Use: Comes with a light weight and a compact size, the whole operation and adjustment are very convenient. Feature: 1. Smart Drilling: The self centring design can locate the same hole distance for accurate punching, positioning and splicing. 2. Drill Bushings: There are 3pcs drill bushing in 6mm, 8mm and 10mm sizes, so the wood drilling is more flexible and easier. 3. Faster Working: Equipped with drill bit made of HSS material, the drill hole guide jig enables stable and reliable working. 4. Great Material: Adopting high quality aluminium alloy material, not easy to malfunction and very durable for long term use. 5. Simple for Use: Comes with a light weight and a compact size, the whole operation and adjustment are very convenient. Specification: Item Type: Drill Hole Guide Jig Material: Aluminium Alloy Drill Bushing Size: Approx. 6mm / 0.24in, 8mm / 0.31in, 10mm / 0.39in Package List: 2 x Drill Hole Guide Jig Main Body 3 x Drill Bushing 2 x Bearing 2 x Wrench 2 x Screw Package List 2 x Drill Hole Guide Jig Main Body 3 x Drill Bushing 2 x Bearing 2 x Wrench 2 x Screw