Product Description:
1.
Product name:4241/6542/M35 material HSS Straight flute step drill series
2.
Type: HSS Straight flute, 4-12mm step drills , triangular handle
3.
Material:HSS 4241/6542/M35
4.
Use:metal drilling
5.
Size:
4241 material (4-12mm,4-20mm,4-22mm,4-25mm,4-32mm,5-35mm,6-38mm,4-39mm,4-40mm,4-42mm,4-45mm,10-45mm,6-50mm,4-52mm)
6542 material(4-12mm,4-20mm,4-22mm,4-32mm,4-40mm)
M35 material(4-12mm,4-20mm, 4-32mm)
6.
Application:
HSS 4241: Suitable for work with a hardness below 25°, such as aluminum plates, PV plates, insulation plates and other workpieces with a thickness of less than 2MM
HSS 6542: Suitable for work with a hardness below 30°, such as steel plate, aluminum, carbon steel, plastic, etc., metal with a thickness of less than 5mm
HSS CO/M35: Suitable for materials with high hardness, such as aluminum plate, steel plate, stainless steel sheet, carbon steel, etc., stainless steel plate with a thickness of less than 1mm and iron plate and aluminum material with a thickness of less than 5mm
7.
Packing:
4241:plastic PVC tube
6542:transparent polypropylene tube
M35:transparent polypropylene tube
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