Spiral Groove Step Drill Bit Titanium Coating Round Shank

• 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
• Surface: Tin 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

Spiral Flute Step Drill Bit - HSS with Nano Blue Coating & Round Shank
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 Spiral Groove Step Drill Bit with Titanium Coating and Round Shank delivers smooth, efficient hole drilling in multiple sizes without the need for bit changes. Its spiral flute design reduces friction, improves chip removal, and ensures faster cutting, while the titanium coating increases wear resistance and extends tool life. Suitable for drilling in sheet metal, stainless steel, aluminum, wood, and plastic, it's an essential tool for precision work.
 

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

Specifications

• Material: High-Speed Steel (HSS)

• Coating: Titanium Nitride (TiN)

• Flute Type: Spiral groove

• Shank Type: Round shank

• Application: Drilling holes in various diameters

• Suitable Materials: Steel, aluminum, copper, plastic, wood

 

Features

• Spiral flute design for faster drilling and smoother chip removal

• Titanium coating for longer life and reduced heat build-up

• Multiple hole sizes in one bit

• Precision-ground cutting edges

• Works with standard drill chucks

Benefits

• Eliminates frequent bit changes

• Extends tool lifespan

• Produces cleaner holes with less burr

• Compatible with a wide range of materials

• Improves drilling speed and efficiency

 

All types of coating