Features:
Details:
SUPERB QUALITY DIAMOND COATING - EXTRA LONG for 3cm countertop drilling
Excellent results in glass, marble, slate, and tile. Nickel plated. Segmented design works better and lasts longer.
Shank diameter: 3/8 inch
Sizes: 3/4, 1, 1-3/16, 1-3/8, 1-5/8 inch
Note: To prolong the life of these bits, use on a low speed with coolant (water/oil)
This set is specially manufactured for drilling holes in thicker materials such as granite counter-tops. You can drill 1 1/4 inch to 1 3/8 inch in depth with ease.
The drilling portion of the hole saw is 1-3/8 inch tall outside.
Shank is 3/8 inch - common electric or rechargeable drillers can be used.
Electroplated diamond coating will wear off if the tool gets too hot.
Never let your drill bit run dry.
Here is how you could use water to keep the tool cool:
EASY TO USE
FREE High Density Poly Insert Included - You can use it as a guide to keep the hole saw in position.
We recommend using DRILAX Diamond Hole Saw Drill Guide.
Center pilot drill bits are for wood, metal, etc.;
Here is how you can keep the drill bit on target:
UPC: 600095802307
EAN: 0600095802307
Item Condition: New