JOERIC Black Masonry Drill Bits, 10PCS Concrete Drill Bit Ceramic Tile Drill Bit Set Tungsten Carbide Tipped Ceramic Tile Drill Bits for Concrete Brick Glass Plastic and Wood( 3mm-12mm)
- OUR ADVANTAGE COMPARED TO OTHER DRILLS:Compared with ordinary drills, JOERIC 's drills are harder and longer than ordinary triangular drills. The positioning of alloy cross-heads is also more accurate. Black electroplated drills are not prone to rust..
- SMOOTH HOLE: Position drill by making slight dent with the tip before drilling. Small incision resistance. Feature drilling stably, opening neat, smooth, no broken edges, no tremor phenomenon, chip easily..
- HIGH QUALITY-Carbide with a reinforced head that prevents bit cracking and provides a longer lif..
- EASY TO EVACUATE CHIPS :U type slot design with fast drilling dust remove,1/4 Hex shank allows drill bit to be held tightly and stably in power drill..
- PACKAGE INCLUDES 10 PCS DRILL BIT SET 8 SIZES:1PC 3mm (1/8”), 1pc 4mm (5/32”),2pc 3/16” (5mm), 1pc 1/4” (6mm), 1pc 7mm (9/32”),1pc 5/16” (8mm).