- TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability
- SPLIT POINT TIP | increases cutting speed with self-centering and prevents walking
- Spiral Flute DESIGN | clears chips faster and allows particles to escape easily
- Hex SHANK | fits into power tools chuck securely and eliminates slip
Product Description
RUIMI ♚ 3pcs HSS Step Drill Bit 4-12/4-20/4-32
- 1. This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter, which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat.
- 2. It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc
- 3. 1/4 Hex Shank
Features:
✔ 1, The ladder of its unique structure, a bit can open a variety of specifications of aperture.
✔ 2, Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
✔ 3, Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable,
but it is possible.
✔ 4, The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life
of drill bit, recommend drilling rate of 250-250 RPM.
Product Features:
- It can be widely used, it can drill thin iron plate, aluminum, insulation board, PVC board that the thickness is within 5mm. With a drill, you can drill different holes of sizes.
- Before starting drilling and screwing, the automatic center punch can be used to mark hole locations. It delivers an automatic, high-impact, spring-loaded strike when pressed against wood, metal, and plastic surfaces.
Specifications:
Material: HSS Steel
Finish: Titanium
Notice⚠:
- 1.During the working time, please always wear protective goggles, mask and gloves.
- 2.As the drill will produce heat when using, there will be the danger of burning. So don't touch it with your hand.
- 3.When you use the product drill metal plate, please pay attention that the product need to be cooled by water injection. The step drill is easy to become soft because of high temperature. If you don't cool the drill, it will be scrapped quickly.
- 4.Our drills are HSS High-speed steel 4241, you'd better not use it to drill the material that is same as our product or drill the material that the hardness is higher than our product.
Package Included:
- 1 x HSS Steel Drill Bits Set 4-12/20/32mm
Length:
- 4-12mm Length: Approx. 6.7cm/ 2.64
- 4-20mm Length: Approx. 7.4cm/ 2.91
- 4-32mm Length: Approx. 10.2cm/ 4.02
The 3 Cutters Come in the Following Sizes:
- 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 2mm)
- 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 14mm, 16mm, 18mm, 20mm)
- 4-12mm (4mm, 6mm, 8mm, 10mm, 2mm)
Set of 3 for jobs of all sizes:
- 2 fluted edges for faster, smoother cutting
- 3 sided shanks prevent slippage when in chuck
- Made from high quality HSS steel
- Drill perfectly round holes in a range of materials
- Use to cut holes in a variety of materials
- including:Steel,Brass,Wood,Plastic.
- The 3 cutters sizes with increments of 2mm.
OUR GUARANTEE
● We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee.
● If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase.
● Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right.
● We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance.
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