Product Description
Metric 5% Cobalt Step Drill Bit for Stainless Steel and Hard Metal (4-32mm/15 Steps)
- Premium M35 5% Cobalt Steel ,66-69 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
- Grinding the Cutting Edge Three Times,with the High HRC and Heat Resistance of the Material,Desigh for Cutting through Stainless steel , Iron plate, Aluminum,Ducts,Wood,PVC and Plastic.
- This Cobalt Step Drill Bit is Typically Capable of Running Two to Three Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
- [4-32mm] 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm)
Product Description
STROTON 4-32mm/15steps 5% Cobalt Step Drill Bit for Stainless Steel, Hard Metal.Why Choose STROTON Cobalt Step Drill Bit?
The research shows that HSS with cobalt has higher temperature resistance, Red hardness, greater wear resistance and higher heat treat response than HSS without cobalt .
- The "Cobalt" from STROTON ,Add enough rare metals from STROTON to ensure the quality.
- This step drill bit is made of Premium Cobalt (80,000 dollars per ton).
- This step drill bit works in materials such as sheet metal, ducts, steel, copper, brass, aluminum, plastic, vinyl siding, plasterboard, PVC, stainless steel and cast iron.
- Running the step bit at Low Speeds and using a little appropriate cutting fluid (Drillling metal) will extend its service life.
- Adding cutting fluid, engine oil or water to prevent the stainless steel from overheating and forming a very hard oxide layer.It also works adding some vinegar,soy sauce if you don't have cutting fluid.
- Cutting Thickness:
- Stainless Steel Sheet: Hand Drill ≤2mm , Drill Press≤5mm
- Metal Sheet,Pvc,Woodboard andetc: Hand Drill ≤5mm , Drill Press≤5mm
STROTON Ture Cobalt Steel Products for Stainless Steel, Hard Metal, and Wood.
| Customer Reviews | 4.5 out of 5 stars1,031 | 4.2 out of 5 stars4,087 | 4.4 out of 5 stars646 | 4.5 out of 5 stars448 | 4.5 out of 5 stars207 | 4.4 out of 5 stars429 | 4.5 out of 5 stars448 |
| Price | $37.89$37.89 | $49.89$49.89 | $20.89$20.89 | $88.29$88.29 | $45.89$45.89 | $15.89$15.89 | $18.66$18.66 |
| Cobalt | 5% Cobalt | M42 8% Cobalt | 5% Cobalt | 5% Cobalt | 5% Cobalt | M42 8% Cobalt | 5% Cobalt |
| Ideal for | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal |
| Brand | STROTON | STROTON | STROTON | STROTON | STROTON | STROTON | STROTON |
| Measurement System | Metric | Metric | SAE (inch size) | SAE (inch size) | SAE (inch size) | Metric | SAE (inch size) |
| Type | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand |
ABOUT US
Hexlight is a Canadian company specialized in exporting a wide range of products. With strong expertise in e-commerce and logistics, we guarantee efficient order processing, secure packaging, and fast tracked shipping. Our mission is to deliver reliable, professional, and transparent service to every customer while keeping our prices competitive.
SHIPPING
At Hexlight, we carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping across Canada and dispatch all orders within 2 business days of payment, often sooner. Shipping is express, with estimated delivery times of 2 to 4 days. Please provide a physical address, as we do not ship to P.O. Boxes.
RETURNS
Your satisfaction is important to us. Hexlight offers a 30-day return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
CUSTOMER SATISFACTION
At Hexlight, your satisfaction is our top priority. If you have any concerns, please feel free to contact us — our dedicated team will assist you quickly and efficiently.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.
Photos du produit
