Features Application: This is industrial 1/4in air drill, which is suitable for high speed grinding and ideal for accessing tight areas Integral Safety Lock: This industrial mini air drill adopts an integral safety lock to prevent accidental activation Easy to Use: The starting door lever is light in weight and easy to use, equipped with a rotating muffler cover, has low noise Ergonomic Handle: The handle of the air drill is wrapped with red protective cover and ergonomically designed, which is good in hand, has better gripping feeling, and safer Zinc Alloy Material: The grip air drill is made of zinc alloy, which is wear resistant, corrosion resistant and durable Feature: 1. Application: This is industrial 1/4in air drill, which is suitable for high speed grinding and ideal for accessing tight areas 2. Integral Safety Lock: This industrial mini air drill adopts an integral safety lock to prevent accidental activation 3. Easy to Use: The starting door lever is light in weight and easy to use, equipped with a rotating muffler cover, has low noise 4. Ergonomic Handle: The handle of the air drill is wrapped with red protective cover and ergonomically designed, which is good in hand, has better gripping feeling, and safer 5. Zinc Alloy Material: The grip air drill is made of zinc alloy, which is wear resistant, corrosion resistant and durable Specification: Item Type: Industrial Air Drill Material: Zinc Alloy Model: YDE-4951 Collet Size: Approx.6mm/1/4in No Load Speed: 15000rpm Collet Thread: 3/8in 24unf Air Pressure: 90psi6.3kg/cm² Air Consumption: 4.0cfm Air Inlet: 1/4in Package List: 1 x Industrial Air Drill1 x Air Inlet Connector 1 x Wrench Package List 1 x Industrial Air Drill 1 x Air Inlet Connector 1 x Wrench