Ultimate Multifunctional Drill Bits Overlord Drill Ceramic Glass Drill Bit Drill Iron Drill Wall Metal Hand Electric Drill With Glass Drill Hole

Ultimate Multifunctional Drill Bits Overlord Drill Ceramic Glass Drill Bit Drill Iron Drill Wall Metal Hand Electric Drill With Glass Drill Hole Feature: High-quality materials: hard alloy reinforced head can prevent the drill from cracking; drill set made of hard and durable alloy longer service life. Unique design: U-shaped groove design quick drilling and removal and non-slip triangular handle make the drill bit firmly fixed in the electric drill. Wide range of uses: The sturdy tungsten carbide tip of the spear tip can easily penetrate various materials such as ceramic tiles concrete brick glass plastic and wood and reduce cracking. There are 4 different sizes of drill bit sets: 10 x 6mm (1/4 ) 10 x 8mm (5/16 ) 5 x 10mm (3/8 ) 5 x 12mm (1/2 ). Tip: When drilling holes in hard materials such as glass porcelain floor tiles marble granite etc. please use water to lubricate. Product Description: The multi-material drill is made of high-quality hard alloy which can prevent the drill from cracking and improve durability. One drill bit replaces two drill bits (glass and tile drill bit and drill bit). The pointed design with cemented carbide as the material can easily penetrate various materials. The U-shaped groove design improves the grooving speed and facilitates chip removal. Specification: Material: Carbide Tool holder type: triangular handle Cooling method: external cooling Blade tip angle: 135° Category: Reamer Weight: approx. 131-179g / 4.6-6.3oz Blade diameter: 3-12mm Contains: 7x drill bit