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
Always follow local regulations and product guidance.
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.
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