15 mm-300 mm Bi metal Hole Saw Drill Bit Arbor Pilot Hole Saw Metal Wood Plastic

☾ Specification ☽

Hole saw 15mm - 300mm 

Material: M42 

☾Features ☽

Multi-blade cutting speed
M-42 cuts more smoothly than other drill bits
Effective drill depth hole cutter
Double metal mouth gag
Bi-Metal construction for long life
Bi-metal hole saw power tool metal drilling drill bit gives you greater cutting speed

For: metal sections, castings, aluminum alloy and other metal pipe fittings, plastic plates, various types of wood, gypsum board and other opening operations

☾Precautions for use ☽

1. Remember to add coolant when opening metal materials
2. When the positioning drill drill through, you need to pay attention to, and then slowly drilling
3. If there is any abnormality or unsatisfactory chip discharge during the operation, you need to stop working and pour out the chips and then continue working
4. Don't use too much force when disassembling and assembling screws, so as not to screw the screws slip
5.When processing thickness above 10mm, you need to remove the spring on the positioning drill.
6. Widely applicable to all kinds of bench drills, drilling machines, gun drills, electric hand drills

☾Packaging includes☽

--A wide range of models available. Choose your size from the drop down menu above