4/7 Pcs Glass Porcelain Spear Head Ceramic Tile Drill Bits Set Spade Drill Bit 3/4/5/6/8/10/12mm Replacement Drill No.03

Sturdy: This kind of drill bit is made of hard alloy material durable and long-lasting serving you for long-term use because it is anti-abrasion. Precise location: The triangular head is smooth that is convenient for you to punch and locate avoiding slipping or vibrating you can use it without worries. Wide use: This drill bit is suitable for ceramic tile stone concrete glass aluminum metal board and other hard materials enough to meet your different working needs. Portable: Designed with a small size and lightweight this hole drilling bit is easy to store and carry when not in use which will not occupy so much space. Low resistance: The head can drill quickly and easily because of the sharpened head design saving time and strength for you. Material: hard alloy. Color: show as pictures. Size: approx. 3mm/0.12inch 4mm/0.16inch 5mm/0.2inch 6mm/ 0.24inch 8mm/0.31inch 10mm/0.39inch 12mm/0.47inch. Due to the light and screen difference the item s color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Type 1: 7 pieces drill bits. Type 2: 4 pieces drill bits. Type 3: 1 piece drill bit.