6-Piece TPR Step Drill Bit Set, 20 25 32 40 50 63mm, 1/4 Inch Hex Shank, Spiral Water Pipe Expansion

Features:1.[6 PCS SET] The kit contains 6 sizes of pipe lifting drill bits: 20mm, 25mm, 32mm, 40mm, 50mm, and 63mm, suitable for various water pipes.
2.[Precise Drilling] All drill bits are angled at 90 degrees, ensuring strong and precise drilling and clean finishes.
3.[High Concentricity] These pipe lifting drill bits have high concentricity, allowing for precise pipe drilling without deviation, making pipe connection easier.
4. [Improved Hardness] The drill bits are made of high-carbon steel, heat-treated at high temperature, providing higher hardness and a longer service life.
5.[Wide Application] These pipe step drill bits are designed for PPR pipes, plastic pipes, and more, suitable for opening holes, boring, and more tasks.
Specifications:Item Type: PPR LELING BIT STRONG MADIFICATION
MATERIAL: HIGH CARBON ACID
Coating: Ti plated
Shank Diameter: 1/4 inch Hex Shank (6.35 mm)
Specification: approx. 20 mm / 0.79 in, 25 mm / 0.98 in, 32 mm / 1.26 in, 40 mm / 1.57 in, 50 mm / 1.97 in, 63 mm / 2.48 in
Use: drilling, reaming, drilling limit
In situations where pipe fittings cannot be replaced, the spiral design offers fast speed, no deflection, and smooth operation.
Application: 600W hand drill, 20V lithium drill, etc.(Do not use with insufficient power)

How to use:Direct installation and use.
Package list: 6 x PPR Loudre stepped drill bits
1 x storage box