17pcs Mini Air Die Grinder Tool Set with Variable Speed Precision Grinding Heads Flexible Hose Adapter

Description： *54,000 RPM Fitted with 1.4m of flexible braided hose *Small size, pen-shaped design, easy to use with one hand *Precision-engineered blade grinders, safety and durability *Includes 10 grinder heads and built in speed regulator for precise and accurate work *High-speed rotation, can adapt to high-speed precision machining *Sophisticated interior design, coreless vibration, can be a long operation *Rear exhaust,to prevent the chip flying nti-chip scattering, noise With two collets 1/10"(2.4mm) and 1/8"(3mm) Rear exhaust comes out 35cm up the hose to keep exhausted air away from the work *Fitted with a standard 1/4" BSP thread for use with virtually all compressors *Easy to use, easy to assemble and unassembled The main purpose: -All kinds of metal precision grinding; -Ceaning of various metals, chamfering, grinding, carving, internal processing; -Cutting plastic, stone, wood, etc., grinding, polishing; -Various types of welding surface grinding Specifications: Features:Variable Speed Trigger Grip Type:air die grinder Model: micro air die grinder Material: Alloy + PP Collet Sizes: 3mm (1/8") and 2.38mm (1/10"） Plastic case size: 33.5X19.5X4.5cm Box Colour: Blue No-load speed: 54000rpm Collets size: 3mm Length of pen: 130mm / 5" Air Hose: 1400mm / 55" Grip: Pencil Working pressure: 90psi Averageair consumption: 60 L/min Plastic case size: 33.5X19.5X4.5cm How To Use: 1. Set up selected grinding tools on the chuck of the air grinder. 2. Connected the air line accessory at the end of air hose. 3. Turn on slowly and gradually clockwise the variable speed switch in silver color when start the motor. 4. Turn off counter clockwise the variable speed switch in silver color when stop the motor. Caution: Pls pay attention to operate when turning on the silver variable switch to keep the speed slowly and gradually so that to maintain the motor always in operable condition. Package Included: 1x Micro Air Grinder with Air Cushion & Air Hose Adapter 1x Mini Oil Can 1x Oil Can 2x Hand Wrench 1x Spare 1/10" Chuck 1x Blow Molding Storage Box 10x Inlaid Stone 1x English Instruction Manual