Check the listing for details. TECHTONGDA 5 Collets Universal Cutter Grinder Sharpener 5200rpm for Drill Bits. Condition: New. Listed at 995.00 USD. TECHTONGDA 5 Collets Universal Cutter Grinder Sharpener 5200rpm 110V for Drill Bits It is a mchine used for grindering. Suitable for different kind of cutters, such as drill bit, lathe bit by using different acceories. 5 kinds of collet clips 0.15''=4mm, 0.2''=6mm, 0.3''=8mm, 0.4''=10mm, 0.5''=12mm. Max. collet capacity φ18mm Max. grinding dia. φ18mm Maximum grinding diameter φ100mm Motor 110V Power 370W Grindingcone angle range 0°-180° Relief angle 0°-45° Negative angle 0°-25° Grinding Spindle 5200r.p.m. Grinding wheel φ100*50*φ20(3.9*2.0*0.8") 1.Multiple needs in one machine quickly We adhere to quality, strictly follow the production standards, and carefully polish every detail, so that you can buy and use peace of mind.2.Various workpieces can be ground Simple operation, can grind a variety of similar semi-rounded or anti-cone Angle of high-speed steel, carbide engraving tools and multilateral tools3.Copper core motor power is strong 5200rpm High speed, efficiency guarantee; The dense ventilation hole has strong heat dissipation, can work for a long time, and refuses to burn the machine.4.Full bearing tool holder ensures accuracy The tool head is built with imported NSK precision bearing, which can effectively ensure the sharpening efficiency and reduce the error. Item Number: 1 PC TECHTONGDA 5 Collets Universal Cutter Grinder Sharpener 5200rpm 110V for Drill Bits