AI3506 4-12mm Titanium Coated Step Drill Bit / - KAFUWELL Tools

AI3506 4-12mm Titanium Coated Step Drill Bit, 5 Steps, Spiral Groove, HSS 6542 Material

This 4-12mm titanium coated step drill bit, made from high-speed steel (HSS 6542), offers precision drilling for various materials. Featuring 5 steps and a spiral groove design, it provides efficient performance for both industrial and professional applications. The titanium coating adds durability and heat resistance for extended use.

Spesifikasies
Beskrywing

Spesifikasies

Diameter Range
4-12mm

Number of Steps
5

Groove Type
Spiral

Cutting Angle
118°

Smallest Diameter
4mm

Largest Diameter
12mm

Length per Step
8.2mm

Bevel Height
1mm

Shank Size
6x21mm Triangular Shank

Blade Length
43mm

Overall Length
64mm

Material
HSS 6542

Coating
Titanium

Hardness
Blade 63HRC ±3, Shank 53HRC ±3

Weight
18.7g

Markings
Diameter markings on each step, material type stamped on shank

Packaging
Transparent plastic box with plastic base, color label

Produkbeskrywing

Compact and durable design: This titanium coated step drill bit, made from HSS 6542, provides a highly durable solution for small-scale drilling applications. The titanium coating ensures long-lasting performance, making it suitable for repetitive use in metalworking, construction, and various precision tasks.

 

Efficient step design for accurate drilling: With 5 steps ranging from 4mm to 12mm, this drill bit is ideal for gradual hole expansion in materials like sheet metal and plastic. Its compact size makes it particularly useful for tasks requiring smaller diameter holes, such as automotive repairs and electrical installations.

 

Precision and ease of use: The spiral groove and 118° cutting angle deliver smooth and accurate drilling, reducing heat buildup during use. This bit is designed for professionals who need consistent, high-quality results in their drilling tasks.

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