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THK 4mm Diamond Hole Saw Set – 10 Pieces, 50 Grit, 1/8" Shank, Electroplated
About this item
Need clean holes in tile, glass, or ceramic?
This 10-pack of 4mm diamond-coated hole saws from THK Diamond Tools is the answer.
Each bit has a 50-grit electroplated diamond edge and a 1/8-inch (3.17mm) shank, good for most rotary tools.
They drill up to 35mm deep—perfect for running wire, plumbing, or crafts.
Total length is 60mm.
Grit 50 means aggressive cutting without overheating.
Whether you're a pro or a DIYer, this set is a no-brainer.
Unbranded?
No.
THK is the brand, and these are solid.
![Diamond coated drill bits 10 pcs - 4mm [204004] - USD$4.90](https://www.cltoolcentre.com.au/image/cache/data/C-CUT TOOLS/DCHS80S-0-1-1-601x601.jpg "Diamond coated drill bits 10 pcs - 4mm [204004] - USD$4.90")
USD$ 11.75 
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