Tialn Coated Spiral Flute Step Drill Bit – HSS Co5%

• Customization: Available
• Customized: Customized
• Standard: DIN
• Model NO.: 4-12mm, 4-20mm, 4-32mm
• Length: Standard
• Type: Step Drill
• Material: High Speed Steel
• Usage: Wood Drilling, Well Drilling, Metal Drilling
• Size: 4-12mm,4-20mm,4-32mm,6-38mm
• Materials: HSS Co, HSS M2, HSS 4341, HSS 4241
• Surface: Tialn Coating
• Package: Plastic Box
• MOQ: 100
• Delivery Time: 30days
• Process: Fully Ground
• Shank Type: Cylindrical
• Transport Package: Plastic Box, Blister Packing
• Specification: 4-12mm, 4-20mm, 4-32mm
• Trademark: OEM
• Origin: China
• HS Code: 82075090
• Production Capacity: 10000 Per Month

Product Description

TiAlN Coated Spiral Flute Step Drill Bit - HSS Co5%
With our expertise and commitment to quality, SPEEDYTOOLS delivers precision twist drills, taper shank drills, step drills, countersinks, end mills, center drills, hole saws, diamond saw blades, and TCT saw blades for superior cutting performance in every application. 
 

 

The TiAlN Coated Spiral Flute Step Drill Bit is made of premium HSS Co5% for superior hardness and wear resistance. The spiral flute ensures efficient chip evacuation, less vibration, and a smoother cutting experience. Designed to drill various hole diameters with one tool, it's an excellent choice for metalworking, stainless steel fabrication, and electrical installations. The TiAlN coating helps maintain performance under high-speed, high-temperature drilling tasks. 
 

Shank Type	Cylindrical	MOQ	100
Material	HSS Co, HSS M2, HSS 4341, HSS 4241	Delivery time	30-45days
Surface	TiALN Coating	Process	Fully Ground
Package	Plastic Box, Blister Packing	Size	4-12MM,4-20MM,4-32MM

Specifications

• Material: HSS with 5% cobalt

• Coating: TiAlN (Titanium Aluminum Nitride)

• Structure: Spiral Flute Step Design

• Shank: Hex or Round

• Application: Stainless Steel, Steel, Aluminum, Plastic, Copper

 

Features

• Enhanced cutting speed with spiral flute geometry

• Coated with TiAlN for longer tool life

• Handles heat and friction during continuous drilling

• One drill covers multiple hole sizes

• Suitable for industrial, electrical

Benefits

• Cleaner holes with minimal burrs

• Reduces tool change time

• Ideal for precision drilling in hard materials

• Long-lasting and cost-effective

• Reduced drilling pressure needed

 

All types of coating