Features 【Easy Operation】: This 45-degree mini chamfering machine air tools has a new lightweight design, small and exquisite, and can be easily operated with one hand. Use the matching wrench to easily adjust the chamfer size and replace the blade. 【Adjustable Speed and Angle】: The portable deburring trimming chamfering tool air grinder 1-5 block valve adjustment thickened knob, freely adjust the gear speed you need. The chamfer size can be adjusted at will. The safety switch is used to prevent accidental touch to protect the user's safety at all times. 1/4 inch metal filter, free speed: 30000 RPM, air consumption 0.4/min. 【Stable Speed】: Pneumatic metal beveling tool can withstand high impact and high speed. The speed is increased and the chamfer is smoother, and the beveling machine is more durable. 【Higher Efficiency】: The upgraded version of the pneumatic chamfer tool, the new design adopts a new shell with high-quality bearings, and is equipped with heat-treated blades for better use and smoother deburring and chamfering. 【Application】:air beveler grinder adopts the thinnest nut lock bearing at present, which can chamfer in the narrowest and shallowest space, and is suitable for various angles, such as straight edge chamfering, inner and outer round hole chamfering, and irregular chamfering for metal trimming and round R side. Feature: High Efficiency: The no load speed can get up to 30000rpm, which ensures high efficiency in chamfering and deburring. Easy Chamfering: Simple manual operation allows you to quickly cut out right angle and rounder corner with one hand. Simpler Working: Just unscrew and rotate to choose the size, and screw for fixing, the whole adjustment is very easy. Great Materials: Combining tungsten carbide cutter head with aluminium alloy material, sturdy and durable. Convenient Carry: Designed to have light weight and compact size as well, both the storage and carrying are simple. Specification: Item Type: Pneumatic Chamfering Machine Product Material: Tungsten Carbide + Aluminium Alloy Product Model: KP-5704 Air Consumption: 0.14m³/min Chamfering Ability: C0.1-C1.5 No Load Speed: 30000rpm Chamfer Aperture: Approx. ≥7mm / 0.28in Adjustable Depth: 0.1-0.9mm Package List: 1 x Pneumatic Chamfering Machine 1 x Hex Wrench 1 x Wrench 1 x Pneumatic Connector 1 x User Manual Package List 1 x Pneumatic Chamfering Machine 1 x Hex Wrench 1 x Wrench 1 x Pneumatic Connector 1 x User Manual