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| Categories | Diamond Core Drill Bits |
|---|---|
| Brand Name: | JOHNSON TOOLS |
| Model Number: | D12 |
| Certification: | GB, SGS |
| Place of Origin: | CHINA |
| MOQ: | Negotiable |
| Price: | Negotiable |
| Payment Terms: | L/C, T/T, Western Union,Paypal |
| Supply Ability: | 100000pcs per month |
| Delivery Time: | 15days. |
| Packaging Details: | Aluminum Box |
| Products Name: | Titanium Coated 3 PCS HSS Step Core Drill Bits Kit for Metal Drilling |
| Material: | HSS4241 |
| Size: | 5Steps:4-12mm ; 9Steps:4-20mm; 10Steps:3-12mm |
| Connection: | 1/4 Hex Shank |
| Diameter of Shank: | 6.35mm |
| Feature: | Fast Speed Drilling and High Finlishing |
| Package: | Cloth Bag |
| Company Info. |
| Johnson Tools Manufactory Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
| Product Name | Titanium Coated 3 Pcs Hss Step Core Drill Bits Kit For Metal Drilling |
| Size | 5Steps:4-12mm ; 9Steps:4-20mm; 10Steps:3-12mm |
| Conection | Hex Shank Quick Release |
| Material | HSS 4241 |
| Finishing | Titanium Coated |
| Application | Metal, Aluminum, Wood drilling |
| Features | 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. |




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