1. Material: stainless steel 2. Hinge specification: 35mm 3. Opening margin: 3/4/5/6/7mm free adjustment 4. The main body is made of high hardness thickened stainless steel, durable, precision manufacturing, accurate positioning, easy to operate 5. Bearing drilling sleeve is wear-resistant and durable, the bottom of the quick clamp design, a key to press the clamping stable, applicable to the board thickness of 15-25mm 6. Adjustable range of 3-7mm, wide range of use 7. Anti-skid rubber ring closely fits the table surface, does not hurt the paint surface, clamping stable, does not hurt the board surface 8. Hard alloy drill bit, sharp blade, with limit ring, drilling in one step 9. Use: 35mm hinge opening and installation, door hinge drilling and positioning cabinet door and closet, woodworking drilling auxiliary tool
