11pcs Hollow Drill Hole Saw Set

Specifications
Material: high quality steel
Package Included:
1 x Adjustable Hole Saw Guide Fixture
10 Piece Guidance Suitable Porcelain Drill Bits
Size: 8mm/0.31",10mm/0.39",14mm/0.55",16mm/0.63",18mm/0.71", 22mm/0.87", 26mm/1.02", 38mm/1.5", 45mm/1.78", 50mm/1.97”

Features:
10 Different sizes meet your different needs, help you in different places.
The diamond bit is made of carbon steel and has a nickel-plated coating, and the one-piece structure is sufficiently rigid.
Side groove design helps the entry of cooling water and the drill bit can remove waste, thereby keeping the drill bit clean during work.
Drilling holes for glass, tile bottles, blocks jars, fiber glass porcelain tile ceramic, granite light stone.

Two Fixing Modes Available:
Mode 1, Adjustable Plate Obverse Side: You can fix your hole saw with 4 bearing balls,for sizes up to 3-1/4 inches.
Mode 2, Adjustable Plate Reverse Side: Place the plate reversely then remove one bearing ball to the bearing hole, you can fix your hole saw with 3 bearing balls,for sizes up to 1-3/4 inches.

Note
1. Due to manual measurement, please allow 1-2mm difference, thanks!
2. Our digital images are as accurate as possible. Because of the difference between the display and the light, the color is slightly different.
3. If you smell burning, back off! Either your speed is too high or the pressure you're applying is too much.You're drill bit should never be hot to the touch, not even warm.
4. Not for use on Concrete or for depths beyond about 1/2".
5.Water is required for lubrication when drilling.

Excellent & Sincere Service
Jamiikury wants our customers to be happy and satisfied. We are passionate about what we do and proud of the products we offer.If you have any questions or concerns, please don't hesitate to contact us.