Manual Tapping Tool, 1:7.5 Speed Ratio Hand Crank Bench Tapper, Portable Wire Threading Device with Multiple Chuck Sizes for Jewelry & Hardware Processing, Precision Drilling Set ( 0.6–6mm Chuck)

SICWEDIM

【Precision Synchronized Internal Gearing】: The Hand Crank Tapping Machine utilizes a 1:7.5 speed ratio to deliver high-torque performance. By rotating the handle and chuck in the same direction, this Manual Wire Tapping Machine allows for fluid movement and superior control during the entire threading cycle 【Adaptive Clamping Variants for DIY】: Designed as a comprehensive Tapping Set, this tool is available in three configurations: 0.6-6mm (0.02-0.24 in), 1.5-10mm (0.06-0.39 in), and 3-16mm (0.12-0.63 in). This flexibility allows the Hand Tapper to accommodate everything from micro-screws to standard hardware 【Rugged Metal Housing Performance】: This Hand Crank Bench Tapper is manufactured from high-strength metal to provide a reliable service life. The stable chassis of the Tapping Machine Tappers prevents vibration, allowing for the "smooth tapping without swinging" experience required for high-precision instrument work 【Ergonomic and Portable Design】: Weighing only 1.47kg (3.24 lbs), this Portable Drilling Threading Machine is easy to relocate. The 120x60x100mm (4.72x2.36x3.94 in) body fits comfortably on any desktop, making it a favorite Manual Tapping Machine for hobbyists 【Wide Material Compatibility】: Whether working with soft plastics, hardwoods, or various metals, this Hand Crank Tapping Tool provides the versatility needed for thread inspection and small-scale production