
Titanium Coated 3 PCS HSS Step Core Drill Bits Kit for Metal Drilling
Johnson Tools Manufactory Co., Ltd.- Customized:Customized
- Type:Core Drill Bit
- Material:High Speed Steel
- Usage:Wood Drilling, Metal Drilling
- Product Name:Titanium Coated 3 PCS HSS Step Core Drill Bits
- Sample:Available
Base Info
- Model NO.:D12
- Raw Material:HSS
- Size:3-20mm
- Connector Type:Hex Shank
- Application:Metal, Wood , PVC etc.
- Transport Package:Bag
- Specification:Customized
- Trademark:Johnsontool
- Origin:China
- Production Capacity:300000PCS Per Month
Description
5Steps:4-12mm ; 9Steps:4-20mm; 10Steps:3-12mm
1. Strong Durability: coated by titanium, the bits have strong durability. This step drill set performs well in heat, corrosion and rust resistance.
2. Premium HSS Material: High-speed steel construction for longer cutting edge life even at extreme temperatures.
3. Automatic Center Punch: Delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force
4. Wide Usages: Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper,stainless steel and many other types of sheet metal.

