HSS Cobalt Drill Bit

Details

The HSS Cobalt Drill Bit (HSS-Co) is engineered for heavy-duty drilling applications, especially in tough materials such as stainless steel, cast iron, alloy steel, and hard metals. Manufactured from premium high-speed steel (HSS) alloyed with 5–8% cobalt, this drill bit offers exceptional heat resistance, durability, and cutting strength.

Its precision-ground 135° split point ensures quick centering and reduced walking, making it ideal for industrial, fabrication, and workshop environments. Perfect for professionals and machinists, this cobalt drill bit maintains sharpness longer, even under high-speed and high-temperature conditions.

🔹 Key Features:

✅ Material: HSS with 5% or 8% cobalt (HSS-Co5 / HSS-Co8)
✅ Point Angle: 135° split point for fast start and reduced walking
✅ Applications: Drilling in stainless steel, cast iron, hardened steel, and metal alloys
✅ Heat Resistance: Performs under high temperatures without losing hardness
✅ Sizes Available: Metric and imperial (1mm to 13mm and up)
✅ Shank Type: Round or reduced shank options available
✅ Usage: Ideal for metalworking, fabrication, automotive, and construction

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Delivery & Returns

WHITE GLOVE SERVICE

Items are delivered to your room of choice by appointment, then unpacked and fully assembled by a skilled two-person team. Includes packaging removal and recycling Fee varies by location and order total. (Doorstep delivery does not include assembly)

FLAT RATE DELIVERY

An unlimited number of eligible furniture and select non-furniture items can be delivered for one flat rate per shipping address. Your order will ship when all items are ready for delivery. Fee varies by location and order total.

RETURN POLICY

You can return eligible items within 30 days of receiving an order or 7 days for Quick Ship upholstery items for a refund of the merchandise value. Made-to-Order furniture is not eligible for returns.