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10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Step Drill Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Unibit Drill Bits DIY Lovers, Multiple Hole Stepped up Bits

KWD 4.500
Brand
PRECIHW
Category
Cutting Tools
Weight
150 g
– 1 +

Special Features

  • Size Includes - One drill with 10 steps: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8" can fit the majority of brands currently on the market.
  • HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
  • Revolutionary Design - Tri-flatted shank fits into power tools chuck securely and eliminates slip; two-flute design clears chips faster and allows particles to escape easily.
  • Clear Laser Measurements - The well-manufactured bits come with very highly visible laser measurements for you to easily find the size you want, improving your drilling accuracy.
  • A Must-Have for Handyman or Professionals - Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal (excluding steel or any other harder metal).

Description

10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Step Drill Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Unibit Drill Bits DIY Lovers, Multiple Hole Stepped up Bits

Accurate Drilling
Laser engraved sizes provides accurate positioning assistance for precise drilling.

Hard & Durable
Industry grade High Speed Steel with titanium coating can reduce friction and run cooler, which ensures prolonged wear-resistance and durability.

Easy to Use
The tri-flatted shank is a great universal fit that will give you confidence while you work knowing that your drill bit is securely in place. Compatible with 1/4, 3/8, 1/2 electric drills or bench drills.

Wide Application
You can process different kinds of diameter holes in just one step, which greatly saves you a lot of trouble.

Specification:
Material: HSS
Size: 10 sizes
Surface: Titanium Coating
Drilling Sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
Multi-purpose: Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of soft sheet metal.

Kindly Note:
1. When inject cold water while working, can effectively extend the service life of the drill bit.
2. Made of HSS material, suitable for workpieces with hardness below 25 HRC.

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