IRWIN Step Drill Bit 4-22mm, 10 Holes
Precision IRWIN step drill bit (4-22mm, 10 sizes) for clean metal holes with fluted grip & self-centring tip.
The IRWIN Step Drill Bit 4-22mm is engineered for precision drilling in thin materials, particularly sheet metal. Its single-flute design ensures maximum control while drilling, delivering perfectly round holes every time. The fluted shank minimises slippage in the chuck, while the self-centring point eliminates the need for centre punching, making it highly efficient for quick and accurate work.
Crafted from industrial-grade M7 high-speed steel, this drill bit offers durability and long-lasting performance under demanding conditions. With 10 hole sizes (4, 6, 8, 10, 12, 14, 16, 18, 20, and 22mm), it provides versatility for a variety of applications, reducing the need for multiple drill bits.
Key Features:
- Single-flute design for controlled, precise drilling
- Fluted shank prevents slippage in the chuck
- Self-centring point eliminates wandering for accurate starts
- Made from M7 high-speed steel for durability
- 10-hole size range: 4mm to 22mm in 2mm increments
Ideal for professionals and DIY enthusiasts alike, the IRWIN Step Drill Bit ensures clean, burr-free holes in sheet metal and other thin materials.
- Drilling thin sheet metal
- Precision drilling in metalwork
- DIY and professional metal projects
- Creating clean, burr-free stepped holes
- Material: M7 high-speed steel
- Number of Hole Sizes: 10
- Hole Diameters: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm
- Flute Type: Single-flute
- Special Feature: Fluted shank for secure chuck grip
- Special Feature: Self-centring point
- Weight: 40g
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
