Titanium-Coated Drill Bit Set

A good helper for home improvement!

Features

• HIGH-QUALITY MATERIALS: The drill is made of high-quality carbon steel, durable and practical to use. The center of the product has sharp serrations, and with their help, the drill can continue drilling horizontally after drilling.

• SURFACE ELECTROPHORETIC PAINT PROCESS: Full-grinding and anti-rust treatment, clean and sharp without burrs.The cobalt drill bit set for hardened steel has excellent cutting performance, the bit set can be used for a long time, the cutting edge is hardened and sharpened for sharpness, with superior sharpness, precise cutting without shaking.

• Fully ground spiral groove design: Fully ground spiral groove design rapidly reduces friction and heat for faster, cooler drilling performance. The 135 degree split point with straight shank prevents walking and makes drilling accurate and faster. A center punch is not required.

• WIDE USAGE: Suitable for cutting hard metal such as stainless steel, steel, and cast iron, as well as wood, aluminum alloy, and other softer metals, including tile, concrete, tile, brick, wood, plastic, glass, masonry, and more.

• 6 DIFFERENT SIZES: Suitable for your different needs.It Can be installed in the general electric hand drill, bench drill. The machine drill clamp range is 10mm and above.

Specification

Product: TitaniumTwist Drill Bit Set
Material: High carbon steel
Coated: Titanium Coated
Quantities: 6pcs
Usages: Metal, Wood Punching Drilling

Package Included:

Titanium-Coated Multi-Material Drill Bit Set

Sharp, Durable & Built for Precision

Engineered with high-speed steel and a premium titanium coating, these drill bits deliver fast drilling, reduced friction, and long-lasting durability. The jagged cutting body and 135° split point ensure smooth, accurate drilling through multiple materials.

Designed for Multiple Materials

• Sheet metal, stainless steel, steel plates
• Aluminum alloy and softer metals
• Wood boards, wood chips, plywood
• Plastic sheets and PVC
• Tile, brick, masonry and more

135° Split-Point Tip

Enjoy sharp, accurate drilling without wandering. The 135° split point allows for clean entry, faster drilling, and smooth chip removal—no center punch required, even on hard surfaces.

Advanced Spiral & Jagged Cutting Design

• Twist Design: Quickly reduces heat and friction for cooler drilling.
• Jagged Body: Aggressive cutting edges support both vertical drilling and slight horizontal cutting.
• Round Shank: Fits standard drill chucks securely for stable operation.

6 Essential Sizes for Daily Use

Set includes: 3mm, 4mm, 5mm, 6mm, 6.5mm, and 8mm drill bits. Perfect for home improvement, woodworking, metalworking, and DIY repairs—one set covers most of your daily drilling needs.

Product Details

• Material: High-Speed Steel (HSS)
• Coating: Titanium coated for wear resistance
• Quantity: 6 pcs
• Application: Drilling on metal, wood, plastics and more

FAQ

Q: Can these drill bits cut stainless steel?
A: Yes. The titanium-coated HSS material is designed for hard metals including stainless steel and carbon steel.

Q: Will they work with a regular household drill?
A: Yes, they fit standard electric drills with a 10mm or larger chuck.

Q: Do the bits overheat easily?
A: No. The spiral groove and sharp cutting edges help remove chips quickly and reduce heat buildup.