Features & Benefits
- M35 grade Cobalt High Speed Steel
- Radial concave flute
- Speedpoint™ tip
- Laser marked sizes
- Hole sizes: 7/8 and 1-1/8, 2 steps
- For 1/2 and 3/4 KO
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IrwinHanson 10239CB Vise-Grip No. 9 Unibit Cobalt Step Drill
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What Stands Out
Cobalt Construction
Crafted from high-speed cobalt steel, ensuring durability and long-lasting performance even on tough materials, significantly extending tool life compared to standard steel alternatives.
Step Design
Innovative step drill design allows for precise hole sizes in one bit, reducing the need for multiple drill bits and saving time during tasks that require various hole diameters.
Versatile Use
Ideal for drilling through metal, wood, and plastic, making it perfect for a wide range of applications from DIY projects to professional jobs, catering to both hobbyists and tradespeople.
Product Details
Who Should Buy?
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Professional Contractors
Ideal for contractors needing durable and precise drilling for metalwork in various construction applications.
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DIY Enthusiasts
Perfect for hobbyists looking to tackle home improvement projects with a reliable and versatile step drill bit.
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Metal Fabricators
Essential for metal fabricators requiring high-speed drilling to create smooth, clean holes in various metal types.
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Casual Users
Not suitable for occasional users who may not require a specialized and high-performance drill bit.
Product Description
IrwinHanson 10239CB Vise-Grip No. 9 Unibit Cobalt Step Drill
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Customer Questions & Answers
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Question:
What material is the drill bit made of?
Answer: The drill bit is made of M35 grade Cobalt High Speed Steel. -
Question:
What are the hole sizes this drill bit can create?
Answer: The drill bit can create hole sizes of 7/8 and 1-1/8 with 2 steps, suitable for 1/2 and 3/4 KO. -
Question:
What is the unique feature of the tip of this drill bit?
Answer: The drill bit has a Speedpoint™ tip designed for efficient drilling.
VISE-GRIP Editorial Review
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