4-83mm Tile Glass Hole Drill Guide Openings Locator Adjustable Masonry Drill Bit Set Diamond Ceramic Cutter Construction

The length is 165mm/6.49inch the width is 140mm/5.51inch and the clamping range is 4-83mm/0.15-3.26inch Use Steps: 1. the hole to be punched. 2. Put the drill bit into the limit hole for positioning and press down the locking position of the sucker handle. 3. Tighten the fixed position of the positioning shaft and stabilize the positioner. 4. Start the drill to open the hole. Note: water must be added during drilling. Good cooling can prolong the service life of the drill bit. color:Green Material:plastic Package Contents: 1 x Glass Tile Hole Locator Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.