The Mk-dent Basic Line 1:1 slow-speed nosecone handpiece attachment features long-life gears and chrome coating. Optimized for vibration-free performance thanks to improved torque ratio and class-leading precision. Its Basic Line body pays homage to MK-dent turbines of the past, while remaining a contemporary statement. Its design is elegant and uncompromising, a characteristic form with distinctive design elements and a perfectly proportioned composition of lines. The chrome coated surface prevents scratches. Product Details: Spray: external spray outlet. End Cap: push button Burs: handpiece burs 2.35 mm Outside: chrome coating Speed: 20,000 RPM Connection: ISO coupling type Weight: 0.19 lbs (88 g) Includes: a nozzle pin for the maintenance cleaning of the spray outlet and a lubrication tool. Manufacturer Warranty: 12 months SHIPPING: For the MK-dent Basic 1:1 nosecone, please allow 7-10 business days for handling time.