HSS Straight Shank Step Drill Bit (370104)

• Customization: Available
• Standard: JIS
• Length: Taper-length
• Model NO.: 370104
• Type: Cutting
• Material: High Speed Steel
• Usage: Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling
• Name: HSS Straight Shank Step Drill
• Flute: Two
• Treatment: Heat-Treated, Tempered and Hardened
• Quality: Guarrante
• OEM: Acceptable
• Transport Package: 1PC/Small Plastic Box, 12PCS/Inner Box
• Specification: 4-40mm
• Trademark: SUPERTOOL
• Origin: China
• Production Capacity: 50000/Months

Product Description

Product Detail:

1)Art Nr. Specication
370104 4-40mm


2) Feature:
High quality heat-treated high speed steel or M2 step drill is made for long time use.
Suitable for drilling in alloyed and non alloyed steel sheet, pipes and profiles upto 950N/mm2 and upto a wall thickness of 5mm. Also suitable for wood and plastics.
Streight flute gives the faster drilling speed and faster dust rejection.

Step drills are made of solid high speed steel or M2 steel, and millded by turning machine. A range of hole diameters can be drilled using only one tool and holes are deburred automatically by the following step.



For more information, please contact or mail with us. We will provide our professional step drill with valued service.