Product Name: Professional Pneumatic Tool 1/4" or 1/8" Air Die Grinder Kit Model NO.: 194002/194004 Customized: Non-Customized Condition: New Screwdriver Startup Mode: Hand press Degree of Automation: Semi-automatic Brand: Engdas Type: Air Die Grinder Transport Package: Inner Box+Carton Box Origin: Ningbo Product Description Professional Pneumatic Tool 1/4" or 1/8" Air Die Grinder Kit SpecificationSKU194002194004Collet size3mm or 1/8"6mm or 1/4"Free speed23000rpm22000rpmAir inlet1/4"BSP1/4"BSPAir consumption4cfm4cfmWeight380g600gProfessional Pneumatic Tool 1/4" or 1/8" Air Die Grinder Kit Features1. High speed, small size, high output power.2. Low noise, low vibration and long service life.3. Easy to change parts for maintenance.4. It can sanding, be grinding, milling and cutting the object surface easily.5. 1pcs air die grinder; 2pcs hand wrenches; 5pcs 6mm mounted grinding stones;5pcs 3mm mounted grinding stones; 1pcs nipple; 1pcs 3mm collet.Professional Pneumatic Tool 1/4" or 1/8" Air Die Grinder Kit Photo 194002 194004