9 PCS Hole Saw Set Hole Saw Cutter for Metal Cutting

Size:  7/8"(22mm) 1-1/8"(29mm) 1-3/8"(35mm) 1-3/4"(44mm) 2-1/8"(54mm) 2-1/2" (64mm)

Kit includes 6 bi-metal hole saws, 1/4 in.arbor,7/16in.arbor,and arbor adapter

Contents:

Kit includes 6 bi-metal hole saws, 1/4 in.arbor,7/16in.arbor,and arbor adapter

Material: High Speed Steel, HSS M3/M42 
Size: 14mm-210mm 
Use: Metal Drilling 
Surface: Customized 
Manufacturing ProcessWelded 
Application: Sheet metal/copper plate/iron plate 
Type: Core Drill Bit 
Packaging Detail: Plastic box/blister card/blow case/metal box or as the client'srequirement 

1. M3/M42 HSS bi metal edge welded to alloy steel back for heavy duty cutting. High speed teeth electron welded to a high alloy steel body ensuring 
Maxium durability and a long working life. 
2.4/6TPI variable teeth, 4/6sharp aggressive teeth, 6 TPIC consant teeth 
3. Bimetal Hole Saws with HSS teeth are rugged cutting tools designed to cut accurate holes in machinable materials up to 38mm thick. 
4. Cutting depth to 1-3/8"(35mm), 1-1/2"(38mm), 1-3/4"(44mm), 1-27/32"(47mm); 
5. Diameters from 9/16"(14mm) to 9-27/32"(250mm) 
6. Cuts through stainless steel and other materials pipe, Nail-embedded wood, hard wood floors, plywood and plastics 
All the specifications for arbored hole saws are the same as hole saws, there is an extra charge for the pilaots on the arbored hole saws