Label:Yes
[Durable HSS Build] Made of high speed steel, providing solid durability and a long service life.
[Wide Material Compatibility] Widely used for perforating materials such as stainless steel, tapping steel, wood, thin iron, aluminum alloy, damp proof board, PVC board, and more.
[Low Friction Coating] Cobalt coating reduces friction and working temperatures, helping extend the service life of the drill bit.
[No Center Punch Needed] No need for a center punch, not prone to breaking, and suitable for deburring, chamfering, and hole opening.
[Strong Toughness & Wear Performance] Delivers reliable wear performance, high toughness, and high strength for flexible use across various materials.
Item Type: Step Drill Bit
Color: Multicolor
Shank Type:Triangle
Material: M35 High Speed steel
Standard(optional): 4-12(5 steps ), 4-12(9 steps), 4-20, 4-32
shank diameter:
6mm:4-12(5 steps ), 4-12(9 steps)
8mm:4-20
10mm:4-32
Package List:
1 x Step Drill Bit
Note:
1. Hand drills and table drills can be used for opening stainless steel, plates can be opened within 1mm by hand drill, and 2-3mm plates can be opened with table drills.
2. The speed of the stainless steel opening can not be fast, a few hundred turns can be
3. It is best to use water injection or cutting fluid for cooling during processing, which can effectively extend the life of the drill.
Ingen leveringsrefusion
