Features:
1.MATERIAL: This holesaw guide is made of durable engineering grade ABS plastic and not easy to break, a tile hole locator can be used for years.
2.ADJUSTABLE PLATE SIZE: The plate has an adjustable opening length of 4 to 83 mm, large enough to fit in blades with all sizes of hole saws, 4 removable bearings can be repositioned at the 9 bearing holes depend on your needs.
3.DOUBLE STABILITY: Two vacuum suction base has better resistance than one suction base and keeps the centering clamp on a smooth surface.
4.EASY TO USE AND STORE: This tile hole saw guide offers more precise drilling, easy to store and can be used for multiple times.
5.WIDELY APPLICATIONS: Drill hole saw guide with water cooling holes widely use for drill bit to drill clear holes on tiles, glass, fish tanks, marble, granite, ceramics.

Specifications:
Material: Plastic, Rubber
Color: Green
TYPES: Double handle
Clamping Range: 0.2-3.26inch/4-83mm
Size: (Approx) (LxW. max) 280x200mm/11.02x7.8inch

Package Included:
1 PC x Adjustable Hole Locator

Install:
1. Make the marks that need to be punched
2. Place the drill bit in the limit hole for positioning, and press down the suction cup handle to lock the position
3. Tighten the positioning shaft to fix the position and stabilize the stabilizer
4. Accurate opening, no offset in position

Warm tips:
Water or coolant liquid is suggested to use along with hole saw during drilling.