All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Premium Material: Made of high-speed steel, with high hardness up to HRC48 - 50, durable and practical, being heat treatment for a long-term use
Fine workmanship: finished with fine polishment, these square drill bits come with no burrs to provide you a smooth drilling experience
Application: mortise drill bits are suitable for mortising machine or mortising accessories, which can greatly improve the working efficiency of carpenter, also suitable for installation, decoration and other industries
Package Included: You will get 7 different sizes mortise chisel drill bit 1/4 Inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm), 1/2 Inch (12.7mm), 9/16 Inch (14mm), 5/8"(16mm), 3/4 Inch (19mm). They can meet your different ordinary need. Each drill is packed in a single plastic case, easy to maintain.
Notice: square hole drill needs to cooperate with square hole drill machine (mortise and tenon) use and can not use with hand-operated electric drill