Set of 3 Step Drill Bits, Conical Step Drill Bits, Steel Ladder Cutters, HSS 4-12/4-20/4-32
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Product information
Description
High-quality material: Step Cone drill bits are made of high-speed steel and titanium nitride coated to reduce friction heat and cool. Strong and durable.
Double flute and split-point design: The double flute and split-point design prevents slippage, quickly clears chips and deburrs holes, with reduced pressure for faster and smoother drilling and cutting.
3 pitch sizes: Different sizes can meet different needs. Designed for precision drilling of holes of various sizes from 4mm to 32mm in diameter, covering various pitch sizes helps drill or enlarge different holes with a single bit, ensuring optimal speed and accuracy.
Suitable for: Widely applicable for cutting or enlarging holes in materials such as thin steel, thin metals (thickness ≤5mm), wood, thin iron, plastic, aluminum, PVC, fiberglass, and more.
Material: HSS Steel + Titanium Coated
Type: Pillar Drill
Quantity: 3PCS
Color: Gold
Usage: Aplly in gun drilling, bench drilling
Size:
5 jaws pitch: 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm).
9 jaws: 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 14mm, 16mm, 18mm, 20mm). 24mm, 26mm, 28mm, 30mm, 2mm).
Note:
1. Wear safety glasses before drilling.
2. Please cool with water while working due to the high temperature, to prolong the life of the drill bit and prevent clogging.
3. The recommended speed is 250-400 RPM/min.
Features
- BrandTEHTUY
- MaterialSteel
- Suitable forMetal
- Compatible machineDrill
- Material to Work OnSteel
Drill buying guide
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