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Metric M42 8 Percent Cobalt Twist Drill Bit Set Stainless Steel Metal 19PcDescription Set Name 1-10mm (19PCS) Unit Count 1 Count Number of Packs 1 Number of Pieces 19 Included Components drill bits Item Weight 16 ounces Cutting Diameter 1-10mm (DIA 0.5mm Increments) millimeters Material Type Cobalt Finish Types Hardened Shank Type Straight Surface Recommendation Metal Cutting Angle String 135 degrees Tool Flute Type Spiral Point Style Split Point Number of Flutes 1 Material Cobalt Finish Type Hardened
🟦 PRODUCT OVERVIEW
Tackle tough drilling projects in stainless steel, cast iron, and high-tensile alloys with this 19-piece M42 8% cobalt twist drill bit set. Precision-engineered with an 8% cobalt alloy formulation, these metric drill bits deliver exceptional heat resistance, edge retention, and durability compared to standard high-speed steel. Ranging from 1mm to 10mm in 0.5mm increments, this comprehensive bit collection is designed to penetrate hard metals smoothly without premature dulling or heat buildup.
⭐ KEY FEATURES & BENEFITS
M42 8% Cobalt Construction: High-grade cobalt alloy delivers maximum heat resistance and extreme hardness for drilling dense metals.
19-Piece Metric Size Range: Includes 19 essential bit sizes from 1.0mm to 10.0mm in precise 0.5mm increments for diverse workshop tasks.
Split-Point Self-Centering Tip: Precision split-point geometry prevents bit walking and ensures fast, accurate hole starts without center punching.
Rapid Chip Evacuation: Spiral flute design clears metal shavings quickly, reducing friction and preventing bit jamming in deep cuts.
Heavy-Duty Metal Storage Index: Comes organized in a durable index case with labeled size slots for convenient storage and selection.
🏠 MULTIPLE USES / APPLICATIONS
Stainless Steel & Hard Alloy Drilling: Ideal for tough materials including stainless steel plate, titanium, cast iron, and hardened alloys.
Automotive & Fabrication Work: Perfect for custom metal fabrication, bolt extraction, bracket drilling, and shop repairs.
Industrial Maintenance & Machining: Reliable tool set for machine shops, metalworking operations, and professional contractor use.
📦 PRODUCT DETAILS / SPECIFICATIONS
Item Type: Metric Twist Drill Bit Set
Material Grade: M42 HSS with 8% Cobalt Content
Piece Count: 19-Piece Set
Size Range: 1.0mm to 10.0mm (Increments of 0.5mm)
Point Type: Self-Centering Split Point
Application: Stainless Steel, Cast Iron, High-Temp Alloys, Metals
Storage: Metal Index Carrying Case Included
🚚 SHIPPING POLICY
Orders are dispatched within standard neutral handling timeframes.
Delivery dates are calculated automatically by based on carrier routes.
Buyers are asked to contact the seller directly through messages for any shipping or tracking inquiries.
🔁 RETURN POLICY
Returns are accepted strictly for items that arrive damaged, defective, or incorrect.
Buyers must contact the seller first through messages before opening a return request.
💳 PAYMENT POLICY
Immediate payment is required at checkout to proceed with order fulfillment.
Standard -approved payment options are accepted.
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We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.We offer free shipping to the lower 48 states and ship within 2 business days of payment, usually sooner. We do not accept P.O. Boxes. Please provide a physical address.For shipping outside of the continental USA, we only use 's Global Shipping Program.The item is shipped to KY and then sent to the rest of the world. International customers are responsible for all duties and taxes. Continue to check out in order to calculate costs for shipping the item to your country. Messages regarding 's Global Shipping Program MUST be directed at EXCLUSIVELY.
RETURNS
We offer a 30-Day Return Policy on items which you are not completely satisfied with. You have the option for a full-refund or an exchange of the item. No returns are available on items shipped outside of the USA.
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