Aluminum Drill Bit High Hole Plastic Steel Practical

Features: *Applicable range 0.1~1mm steel plate; 0.1~4mm iron, aluminum, copper and other metal plates *Step structure, drill bit can have multiple specifications *Efficient and, no need to apply center punch, more than general drill *Deburring, chamfering, opening round holes *High-end plastic packaging *Precautions: 1. High temperature will occur during work, need to add water or coolant to cool down 2. It is recommended to use a drill if the thick-ness of the plate exceeds 1mm and the hole diameter exceeds 14mm

Specification: *Name: Double-Edged Spiral Groove Ladder Drill 3-13mm *Color: As Pictures Show *Material: M35 Cobalt *Size: 77*47*6.35mm(Approx.) *Quantity:1pc

Package Included: 1*Step Drill Bit

Note: 1.Transition: 1cm =10mm =0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.