HOHXEN M42 HSS Hole Saw, 85mm Heavy Duty Hole Saw Tooth Cutting Opener Drill Bit for Wood Aluminum Iron Sheet Pipe Plastic

HOHXEN M42 HSS Hole Saw, 85mm Heavy Duty Hole Saw Tooth Cutting Opener Drill Bit for Wood Aluminum Iron Sheet Pipe Plastic

☀10 SELECTABLE HOLE DIAMETERS：75mm,80mm,85mm,90mm,95mm,100mm,105mm,110mm,115mm,120mm,solutions to all dimensions of the problem. ☀HEAT TREATED M42 HSS Bi-metal HOLE SAW：Made of high quality HSS carbon steel & Bi-metal steel with sharp edges and high hardness. strong and sturdy.The precision of the concentric degree, so that the teeth edge of the uniform, to extend the life of the hole. ☀ CUTTING DESIGN：It’s cutting depth of 25mm.With the non-binding clean edge design, this hole saw cuts smooth and easy. And the spring on the drill bit would automatically pushes the disc out of the saw immediately after completing the hole ☀ EQUIPPED WITH A 93mm CENTER CONNECTING ROD：For your convenience, we have a 93mm center connecting rod for you. ☀APPLICATION： Suitable for Pistol Drill, Bench Drill,Vertical Drilling Machine etc. Widely used in Plate Hole, Home Wood, Galvanized Pipe, Fire Pipe, Plastic, Gypsum Board and Other Opening Operation. Specification:
Material: M42 Bi-metal
Color: Red
Shank dia: 10mm

Size: Hole dia size: 85mm

Features:
100% brand new and high quality.
Dual metal hole with M42 HSS steel material, the edge of the blade is not easy to fall off.
M42 HSS steel, strong and durable.
Widely used in Stainless steel plate, metal plate, thick steel plate,plate hole, home wood, galvanized pipe, fire pipe, plastic, gypsum board and other opening operation etc.
Applicable to the pistol drill, bench drill, vertical drilling machine etc.

Caution:(Metal hole, remember to add coolant)
1, sliced material must be fixed, there can be moved to and opening into a 90 degree angle;
2, when positioning the drill drill, wait, and then slowly drilling;
3, during operation, or if abnormal discharge cut unsatisfactory, please stop working;
4, please do not screw up and down too hard, so as not to screw slip, such as a problem with the restaurant is not responsible;
5, processing more than 10MM thickness, remove the spring;
6, available at Bench magnetic drill, drill pistol, air gun drilling and drilling on use.

Usage Suggestion:
Hole saw may become overheated and get damaged or even burned up due to fast rotary friction, we suggest customers to use cutting fluid to keep the hole saw cold during usage.
Keep the drill be stable when drilling, otherwise the centre bit may get snapped due to excessive shaking.
Start drilling with a slow drill rotary speed, or the centre bit may be shattered on first use.
The larger the hole saw is, the slower the drill rotary speed should be, this way can protect the centre bit from getting snapped.
Package Included:
1 x 85mm M42 Drilling Hole Saw