【2021 Drill BIt】8PC Concrete Drill Bit Set, Mgtgbao 3 to12mm Masonry Drill Bits For Tile,Brick, Plastic and Wood,Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall (1/8”~1/2”)
Brand: Mgtgbao
Color: Black

8 Piece Multi Material Drill Bit Set, Mgtgbao Upgraded Carbide Masonry Drill Bit set (3-12mm)
Mgtgbao Drill Bit Usage :
➊Cross cutter head design can Suitable for drilling hole easily penetrate material ( tile,glass) and reduces breakout.
Note: Please do not use this drill bit to drill the Thick iron plate and Tempered glass
New upgrade, dry-working alloy drill:
➋The traditional drill bit needs to add water to work, but this drill bit can directly feed the drill without adding water. ( When drilling, use water for cooling. The drill bit will last longer )
New electrophoretic paint process:
➌The drill bit adopt a new electrophoretic paint process, abandoning the traditional spray process, processing anti-rust treatment, and make the drill bit more durable.
1/4” Hex shank:
➍Drill bit handle design for Hex shank, can clamped on the drill more firmly
Drill Bit Specification:
✿Material: YG6X hard alloy
✿Color: black drill bit
✿Handle:1/4” Hex shank
✿Process:electrophoretic paint
8PCS Dill Bit Dimension:
3mm (1/8”) (Dia) x 73mm(L)
4mm (5/32”) (Dia)x 74mm(L)
5mm (3/16”) (Dia) x 75mm(L)
6 mm (1/4”) (Dia)x 76mm(L)
7mm (9/32”) (Dia) x 77mm(L)
8mm (5/16”) (Dia)x 78mm(L)
10 mm (3/8”) (Dia) x 82mm(L)
12 mm (1/2”) (Dia) x 95mm(L)
Packing Includes:
8x Multi-function Drill Bit
Important Note:
Do not use impact mode of drills or hammers when use the Multi-material Drill Bit.
The drilling speed of the Multi-material Drill Bit should be slow, especially in the beginning of drilling.
Please try to keep the drill vertical and add WATER or COOLANT for lubrication when drilling.
Warranty:
When you have any problem about the drill bit, please contact Mgtgbao customer service team in first time, we will help you solve it in 12 hours.

➊HIGH-QUALITY MATERIALS：It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness.
➋SURFACE ELECTROPHORETIC PAINT PROCESS: Full-grinding and anti-rust treatment, clean and sharp without burrs .The drill bit is more wear-resistant and more durable .Fully automated polishing: Polished CNC is fully automated, each one is unified.
➌UNIQUE CROSS ANGLE DESIGN :Small incision resistance，feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.
➍WIDE USAGE: Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. Remember to add Water or coolant when drilling.
8 DIFFERENT SIZES:8 pieces fine grade high durable drill bits that is 3mm (1/8”), 4mm (5/32”) ,5mm (3/16”), 6 mm (1/4”), 7mm (9/32”), 8mm (5/16”),10 mm (3/8”), 12 mm (1/2”) fit your different needs .It Can be installed in the general electric hand drill, bench drill. The machine drill clamp range is 10mm and above.