Name: IRWIN Step Drill Bit, 1/8-Inch to 1/2-Inch Step, 1/4-Inch Shank (10231) Silver|Silver metallic
Brand: Irwin
Price: 89.66 EUR
Availability: InStock

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⚡ Drill Smarter, Not Harder — Own the Precision Edge!

SLIP FREE POWER TRANSFER - 3-flatted hex shank locks firmly in your drill chuck, delivering consistent torque without slipping.
SEAMLESS MULTI SIZE DRILLING - 13-step design from 1/8" to 1/2" eliminates drill changes, saving you valuable time on every project.
UNMATCHED CONTROL ACCURACY - Patented single-flute cutting edge ensures smooth transitions and perfectly round holes every time.
SPEED POINT TIP FOR INSTANT GRIP - Penetrates materials faster and prevents walking, so you start drilling exactly where you want.
VERSATILE MATERIAL COMPATIBILITY - Engineered for thin metals like stainless steel, copper, brass, aluminum, plus plastics and laminates.

The IRWIN 10231 Step Drill Bit features a 13-step design ranging from 1/8" to 1/2" with 1/32" increments, crafted from high-speed steel with a black oxide finish. Its patented single-flute cutting edge and SpeedPoint tip deliver faster, cleaner holes in thin metals and plastics, while the 3-flatted hex shank ensures a secure, slip-free fit in your drill chuck. Ideal for professionals demanding efficiency and precision in every hole.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

€ 89.66

Duties & taxes incl.

Finlandstore

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

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

2 days ago

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Manufacturer	IRWIN
Part number	10231
Item Weight	40.8 g
Item model number	10231
Size	1/2 inches
Colour	Silver\|silver Metallic
Finish	Black Oxide
Material	High Speed Steel (HSS)
Shape	Shape
Item thickness	3 Inches
Item Package Quantity	1
Number of Pieces	1
Cutting Diameter	3 Inches
Tool tip description	118 Degree
Measurement System	Inch
Included components	STEP DRILL #1 1/8-1/2" 13 SZ
Batteries included?	No
Batteries Required?	No
Item diameter	3 Inches

IRWIN Step Drill Bit, 1/8-Inch to 1/2-Inch Step, 1/4-Inch Shank (10231) Silver|Silver metallic

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