Easy connection of drill chuck Conical Axis B16 GT12 Shank Diameter 19mm The 13-16mm drill chuck with adapter is a reliable and durable tool for precision drilling. It features an SDS adapter and key for secure installation B16-GT12 Drill Chuck Adapter GT12 Drill Chuck Adapter Drill Fittings Connecting Rod Drill Chuck Adapter Apply for M16R Electric Tapping Machine 710W Mini Bench Drill Electric Bench Drilling Machine Metal Making Drilling Drill Chuck 1-13mm Carpentry Drill Press ,Security Tapping Machine Accessory Tool Chuck Adapter, JIS-M16 Tapping Machine Chuck Pneumatic Electric Tapper Tapping Machine Accessory With Key Perfect accessory for your drilling tasks, save your time and energy. Find many great new & used options and get the best deals for GT12 Drill Chuck Adapter, M16R Electric Tapping Machine Compatible, Metal, In... at the best online prices at ! Free shipping for many products Constructed with all metal for supreme durability | Please Note: The chuck can NOT be used counterclockwise! Drill adapter is the ideal accessories tools for electric tapping machine, apply to M16R electric tapping machine