Bi -metal Hole saw 

1. M3/M42 Bi-Metal construstion for heavyduty cutting;

2. Varibable pitch teeth for faster,smoother cutting andless vibration;
3.Longer lasting design for more cuts per saw;
4.Multiple knock-out slots and holes for easy core removal;
5. Cutting depth to 1-1/2 (38mm) and 1-7/8 (47mm);
6.Diameters from 9/16 to 8-17/64 (14-210mm);
7.Can be used in portable electric or pneumatic tools, vertical drill machines,lathe, boring/milling machines and other machine tools;
8. Cuts through stainless steel and other materials pipe,Nail embedded wood, hardwood floors ,plwood and plastics;
9. Extra charge for the pilot and arbor

Tungsten Carbide Gritted Hole saw 

1.Self Sharpening,2-1/4 Cutting Depth, Long Cutting Life;

2.Designed To be used with Any Variable Speedhand Drill;

3.Mandrel design allows for easy removal of cut material, plug.

4.For the bulider tile setter, hole ow-ner , do-it -yourself, construction workers and other professionals;

5.Tungsten Carbide Gritted Hole saws and accessories are available in individual sizes and set.
 

Diamond Grit Edge Hole saw 

1.Diamond Grit Edged Hole Saw have diamond coated cutting edge permanently bonded to a tough steel body providing the necessary clearance for cutting at high speeds. They will cut rapidly through reinforced plastics, germanium, asbestos/substitutes and other abrasives that you may not be able to cut with carbide. Diamond Grit Edged Hole Saw will prdduce clean holes and have a long cutting life.

2.Accessories:Diamond Grit Edged Hole Saw can use the same series of accessories as the ones of Bi-metal hole saws, such as arbors, adapters, ejector springs and pilot drill bits.So please see the Bi-metal hole saw accessories size table for your choice on the application of Diamond Grit Edged Hole Saws. Meanswhile we strongly recommend those our featured Carbide Tipped HSS Pilot Drill Bits and Glass& Tile Drill Bits to be used togeter with Diamond Grite Edged Hole Saw as center drill bits for the best cutting performance in those building materials.

3. Diamond Plated Hole Saw Set combination style sare available upon customers requests and also in other packing styles,such as double blister ,single blister, bow case, clip hanger,paper boxes,and canvas bags and so on.

4.Diamond Plated Drill Bits are professionally for wet driling different sizes of holes in the building materials,such as ceramics,tile porcelains,glasses,fiberglass,limestone slab,granite slab,marble slab,floor Procelain and so on. No burrs and edge cracks occur while drilling holes with diamond plated drill bits.

5.Diffetent materials require different rotary speed to get the best drilling performace and deeiciency. Cutting material thickness had better not exceed 50mm.Only Wet Cutting

High Carbon Steel Hole Saws 

1.High carbon steel, hardened teeth,safety and longer life;

2 Regular teeth:6TPI;

3.Cutting depth:5mm;

4.Used for cutting wood, wall board, plastic and soft metals;

5.Etra change for pilot and arbor.

Arbors for HCS / Bi-metal Hole saws