5PCS Masonry Drill Bit Set for Concrete, Stone, Brick Working

5PCS Masonry Drill Bit Set for Concrete, Stone, Brick Working, Milling High Quality Masonry Drill Bit Set for Concrete Brick Construction Drilling, Round Shank Sand Blasted U Flute Carbide Tipped Masonry Drill Bit for Concrete Brick Masonry Drilling, Wood Hole Saw Set Hinge Boring Drills Wood Forstner Drill Bit Kit, Drill Bit China Supplier and Factory

5PCS Masonry Drill Bit Set for Concrete, Stone, Brick Working  Parameter:
Material High Tungsten Carbide Steel With Heat Treatment
Surface Finish Bright
Shank Type Round Shank
Drill size 5/32, 3/16, 1/4, 5/16, 3/8 in.
Package 5 Pieces In One Plastic Box
Features
1.Carbide-tipped tools feature cutting edges of carbide for wear resistance and a steel shank for toughness.High quality cemented carbide with a reinforced head that prevents bit cracking and provides a longer life.
2.Carbide tips which improve durability, accuracy and speed than standard glass and tile bits.
3.Hexagon handle design, more stable and non-slip.
4.Titanium Coating for high corrosion resistance and low friction.
5.Strong toughness and wear resistance, can be installed in the hand drill, electric drill.
6.Small cutting resistance, improve the trepanning speed.
7.Provide smooth, accurate drilling in ceramic tile, marble, china, mirrors and glass.
Points to note
1.Check the integrity of the drill before use. Clamp the drill when it is loaded into the drill.
2.The hole opener needs to be positioned at 90 degrees with the workpiece and then erected.
3.When you start drilling, youll need a jiggle drill for easier chip removal.
4.When drilling operation, the rotation speed should not be too low to avoid cutting edge stuck cause collapse.
5.After drilling through the workpiece, the force should not be too large to avoid a violent impact..
6.Cooling liquid should be added in the process of opening to prevent damage caused by too high temperature.
7.Pay attention to wear protective gloves, glasses, masks, etc. when opening holes, pay attention to safety. 14 Pcs 6-32mm High-carbon Steel Hex Shank Flat Wood Drill Bits Set

Specialty: A manufacturer specializing in high-performance tools for metal cutting and drilling.

Factory: professional production equipment and reasonable production to ensure delivery and quality.

Exhibition: Have attended many Exhibitions both in domestic and other countries.

History: Engaged in this industry for more than ten years and provided good service to customers from all over the world.  14 PIECE Wood Flat Drill Set for Wood Drilling Flat Spade Drill Bits