【Material】- Diamond coated high speed steel(HSS) is made by spiral technology, has both toughness and hardness, is not easy to break. The drill bit is sharp, and is easy for chip removal.
【Applicable Machine】- This Diamond Twist Drill Bits are widely used in rotary tool such as hand drills, drill press, flex shafts, bench drill and hanging mill.
【Wide Application】- Suitable for drilling small holes on glass, metal, sea shells, jade, pearls, marbles, stones, drywalls and son on. Due to the different hardness of the material, the effect is also different.
【Notice】- When drilling, it is necessary to add cutting fluid in time to lubricate and cool down, which can get a better drilling hole wall, extends the service life and drilling accuracy.
Auniwaig 1.9mm HSS Twist Drill Bit, Straight Shank Jobber Drill Bits Set, Small Twist Drill High Speed Steel Bit, for Steel, Aluminum Alloy 10pcs
KWD 2.500
Auniwaig 10pcs Round Shank Drill Bit, 3.8mm High Speed Steel Twist Drill Bit HSS-9341, Black Nitride Coated Finish, for Aluminum Plate Copper Wood Stainless Steel
KWD 3.500
Auniwaig Forstner Drill Bits 32mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bit Cutter Orange 1pcs
KWD 3
Auniwaig Brad Point Drill Bits 9.5mm x 70mm Forward Turning HSS Soft Drill for Wood Grooved Step Drill Spiral Twist Wood Drill Bits for Woodworking Drilling Tool
KWD 4
