Description
- The ladder of its unique structure, a bit can open a variety of specifications of aperture.Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.---Drilling bits for use on metal, wood, plastic and masonry
- Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit,---Power bits and insert bits to fill all your driving needs, Minimizes drops and reduces wobbling
- Recommend drilling rate of 250-250 RPM.Material: High speed steel 4241---Reduces breakage and longer life
- Size: 4-32mm,4-20mm,4-12mm---SPEED KILLS: Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably
- Package include: 1 Pc Hex Titanium Step Drill---Warrnings: Not for use on Concrete or for depths beyond about 1/2"; Water is required for lubrication when drilling
TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip 💥【Advantages】Good quality and inexpensive, you buy the best quality products at the most reasonable price of the whole network 💥【Features】Simple operation, easy to remove rusty screws Hardened & treated Chrome-Vanadium steel alloy for superior strength & durability
![Tool Drill Bit , Mailat [Hex High Speed Steel] Titanium Step Cone Drill Bit Hole {Cutter HSS Sheet Metal} (M)](https://images-na.ssl-images-amazon.com/images/I/51s18OUu5cL.jpg)
