Thank you for your question. That's is material, made from high speed steel and 5% cobalt. The addition of cobalt improves strong durable performance in harder materials especially stainless steel. If you have further questions, please feel free to contact us.

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1/4-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12

Product ID: 557239731

Details

Cutting Angle String
135 Degrees
Cutting Diameter
0.25 Inches
Finish Type
Gold Oxide
Material
High-Speed and
Shank Type
3-Flat

🔄Sharpenable for extended life

🔥5% cobalt for superior heat resistance

⚙️1/4-inch cutting diameter

610.41 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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Description

🔥 Drill like a pro, last like a legend! ⚙️

SHARPEN REUSE - Uniform hardness lets you sharpen repeatedly without losing edge performance
UNMATCHED DURABILITY - Crafted from cobalt-infused high-speed steel for extreme heat resistance and longevity
COMPLETE 12 PIECE SET - Includes a sturdy case for organized storage and easy transport
PRECISION CUTTING POWER - 135° split point ensures clean, accurate holes every time
VERSATILE JOBBER LENGTH - 2-3/4-inch flute length with 4-inch overall length for deep, precise drilling

The Drill Hulk 1/4-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits set features 12 precision-engineered bits made from high-speed steel with 5% cobalt. Designed for hard metals including stainless steel, these bits offer superior heat resistance, a 135° split point for clean drilling, and a durable 3-flat shank. Their jobber length and ability to be repeatedly sharpened make them a reliable choice for professionals demanding longevity and performance.

Specifications

ASIN	B083G29SKW
Brand Name	Drill Hulk
Country of Origin	USA
Customer Reviews	4.7 4.7 out of 5 stars (294)
Cutting Angle String	135 Degrees
Cutting Diameter	0.25 Inches
Finish Types	Gold Oxide
Manufacturer	Drill Hulk Ltd
Material Type	High-Speed Steel and 5% Cobalt
Minimum Bore Diameter	0.25 Inches
Model Number	DHCO33
Number of Flutes	1
Number of Pieces	12
Part Number	DHCO33
Point Style	Split Point
Shank Type	3-Flat
Surface Recommendation	Masonry, Metal
Tool Flute Type	twist
UPC	752785985262
Unit Count	12 Count

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610.41 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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