Professional H.S.S M42 BI-METAL HOLE SAW

M42 HSS Bi-metalThe use of high-quality raw materials, a wide range of applications.Apply to metal, wood, plastic, gypsum board, etc.

M42 HSS Bi-metalThe use of high-quality raw materials, a wide range of applications.Apply to metal, wood, plastic, gypsum board, etc.Patent Quick change technology. Fast replacement, more efficient.

M42 HSS Bi-metalThe use of high-quality raw materials, a wide range of applications.Apply to metal, wood, plastic, gypsum board, etc.Patent Quick change technology. Fast replacement, more efficient.

M42 HSS Bi-metalThe use of high-quality raw materials, a wide range of applications.Apply to metal, wood, plastic, gypsum board, etc.

M42 HSS Bi-metalThe use of high-quality raw materials, a wide range of applications.Apply to metal, wood, plastic, gypsum board, etc.

Carbide tipped Metal cutting hole saw1. Made of high quality solide carbide tips, reduce the damage of tips, increase the endurance.2. Assembled with high quality center drill and spring.3. Maxium cutting depth of 15mm on solid plate with pistol drills, and 25mm ~50mm on solid plate with magnetic drills.

1,Tungsten carbide burr K25 materia 2,Silver Brazing from USA can 3,Better cut and better life, Much more oecumenica 4.carbide bur Tungsten carbide burs keep on excellent quality  5. More than 100 specifications is developed to satisfy your fully professional requirement on grinding; 6.You can choose 3 different surface color (self-colored & not plated; Silver & nickel plated; Gold & Ti plated); 7.Keep the surface clean (Oil on surface have been got rid of by Ultrasonic); 8.Carbide bur from Saimeng tools Beside different shapes, you can choose sizes, grain & length)

Step Drill Bit Material：    M35(HSS4241,HSS4341,M2 are available)    Step Drill Bit Style：    Spiral Flute(Straight  Flute is available)    Step Drill Bit Shank：    3-Way Clamping (Hex Shank Size 1/4" Inch (6.35 mm),Cylindrical Shank are available)    Step Drill Bit Surface：    Titanium Coated(Bright Finished,Amber Color are available)    Step Drill Bit Package：    in Plastic Box,in Double Blister Card ,in Metal box