Product Name: Dental Low Speed Handpiece 20 Angle Micro Surgery Surgical Straight Handpiece Model NO.: Dental 20: 1 straight handpiece Rotating Speed: Low-Speed Handpiece Connection: Without Quick Connector Number of Holes: Four Holes Exhaust Way: Exhaust Outside Head Diameter: Small Head Loading Way: Wrench Type Application: Adult Usage Times: Non-Disposable Water Way: Outer Channel Light Way: Without Light Material: Stainless Steel Certification: ISO Condition: New Name: Dental Low Speed Handpiece Bearing: Ceramic Bearing Hole: 4 Hole Speed: 14,000-20,000 Rpm Noise: More or Less 68 dB Pressure: 245-392kpa Bur: 2.35 Head: Standard Head Type: Wrench Type Use: Dental Clinic Dental: Dental Equipment Trademark: Dinuo Transport Package: Plasctic Packing Specification: small Origin: China HS Code: 9018499000 Product Description Dental Low Speed Handpiece 20 Angle Micro Surgery Surgical Straight HandpiecOriginal 20° Angle HandpieceHead: 20° Angle HandpieceGear Ratio: 1:1 direct driveFor surgical bursLength of the burs applicable: 40mmTwist chuckMax Speed 40,000 min