Set of 3 Step Drill Bits, HSS Stainless Steel, 4-12/20/32mm, Titanium Conical Triangle, with Hex Shank, for Drilling on Steel, Brass, Wood, and Plastic

• This drill bit is the new HSS Steel Large Step Cone Drill Bit Set Cutter Titanium Hole, which is made from high-quality HSS steel and titanium-coated to reduce friction and heat.
• It is very suitable for drilling holes in a variety of materials, including steel, brass, wood, plastic, etc.
• Made from M42 high-speed steel with a titanium coating to reduce friction and heat.
• No pilot holes or pre-drilling required.
• Automatically deburrs holes as you drill.
• Best for thin metals, steel, aluminum, copper, brass, fiberglass, PVC, etc.

Product Description
Unique Stepped Design
This drill bit can be used to open holes of various sizes, equivalent to a drill bit set.
Designed to accurately drill holes of different sizes, from 4 mm to 32 mm in diameter, with optimal speed and precision. Easily identify the size you need thanks to the contrasting, laser-engraved sizes inside the flute of the drill bit.
HSS and Titanium Coated
Our step drill bits are made of super-strong HSS steel and coated with titanium for even greater durability.
- High-speed steel tools are suitable for most general applications, offering a combination of hardness and toughness for wear resistance.
- It also proves the drill's ability and durability through multiple drillings on surfaces such as: plastic, aluminum, copper, stainless steel, wood, etc.
- Stable, operating without pre-working.
NOTE:
When using these drill bits, the material temperature will be very high; please add water or coolant to prevent fumes.
Suitable for parts with a hardness of 25° or less and a thickness of less than 5mm for wood, plastic, and thin metal.
The recommended speed for step drills is 250-400 RPM/min.
Always wear safety glasses when working with tools.
Length:
5 Drill Bit: 4-12mm Length: Approx. 6.7cm/ 2.64"
9 Drill Bit: 4-20mm Length: Approx. 7.4cm/ 2.91"
15 Drill Bit: 4-32mm Length: Approx. 10.2cm/ 4.02"
The 3 - between the following dimensions:
Size 1: 4-12mm (4mm, 6mm, 8mm, 10mm, 2mm);
Size 2: 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 14mm, 16mm, 18mm, 20mm);
Size 3: 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm). 3 Pcs Countersink Drill Bit Step with 1*Storage bag

Sold by the Briday store