Cobalt Spiral Flute Step Drill Bit 4-12/4-20/4-32mm by Drillpro, M35 HSS-Co with Triangle Shank

Description

Product Description:

Introducing the Drillpro HSS-Co M35 Cobalt Step Drill Bit with a Triangle Shank. This 4-12mm, 4-20mm or 4-32mm Step Spiral Flute drill bit is designed to support various materials such as aluminum, insulation board, PVC board chamfer, steel sheet metal, carbon steel, and even 304 grade stainless steel.

Key Features:

1. High-Speed Steel Cobalt / M35: Proving superior to ordinary high-speed steels like 4241 and 6542.

1. Industrial-Grade Cobalt Plating: Enhances longevity of the tool.

1. Triangle Shank Design: Offers greater clamping stability.

Specifications:

Brand: Drillpro
Material: M35 Coblat (HSS-Co)
Shank Type: Triangle
Flute Design: Spiral

Sizes:
4-12mm (5 Steps): Shank Diameter – 6mm; Steps Range – 4,6,8,10,12mm; Step Height -7.5 mm
4-12 mm (9 steps): Shank Diameter -6 mm; Steps Range -4 ,5 ,6 ,7 ,8 ,9 ,10 ,11 ,12 mm;Step Height -4 .5 mm
​​​…and many more varied sizes up to a maximum of ​32​ ​millimeters with different increments or ‘Steps’

Additional Features:

1. CNC machined and CBN grinded.
2. Unique pre-set stop design prevents slippage for any angle drilling.
3. The new notch design ensures optimal chip removal with reduced resistance resulting in better heat dissipation.

​100% sharper compared to most thanks to exquisite machining accuracy for burr-free drilling.
5.Plated cobalt coating substantially upgrades wear resistance and oxidation resistance characteristics.
6.Triangle shank for stable clamping enhances precision in operation.
7.Excellent cutting performance on materials like metal, wood, and plastic.

Purchase includes a single M35 Cobalt Step Drill Bit. Perfect for those in search of quick, clean and effortless drilling!