30 Grinding Head 3mm Shank + Square Hole Saw Wood Drill Bit 12mm

Description:

- Set of 30 Electric Grinding Heads Grits

Brand new and high quality.

Will bring you a lot of DIY pleasure.

Suitable for wood, metal, glass, jewelry, jade, stone, pottery and porcelain.

For electric grinding machine, engraving machine, electric machinery supporting assembly.

Mainly used for carving, grinding, machining, grinding, suitable for mould, abrasive industry, machinery processing industry and DIY production.

Material: Alloy

Color: Silver

Shank Diameter: 3mm/0.12''

Total Length: 45mm/1.77''

Mesh number: 120

Quantity: 1 Set of 30 pieces

Remarks: With storage box

- Square Hole Saw Wood Drill Bit Mortising Chisel Woodworking Tool Bit 12mm

Professional woodworking drill bit.

HSS material, high hardness, lengthened core.

Matched use with mortise and tenon machine.

The square hole punching needs to use electric drill, hammer & other tools.

For construction, installation, renovation, decoration, etc..

Material: high-speed steel

Hardness: 56HRC

Clamping shank diameter: 19mm (Round)

Drill core diameter: 12mm / 1/2 Inch

Drilling core length: 20cm

Package Includes:

1x Tenon Hole Drill Bit

30x Burr Grinder Glass Tile Drill Bit