IRWIN Step Drill Bit 4-22mm, 10 Holes
IRWIN Step Drill Bit 4-22mm for precision drilling in sheet metal. Features self-centering point & fluted shank. 10 hole sizes in one bit.
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.
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- 0-2个工作日内发货
- 配送至 美国：3-5 个工作日*
- 免费配送
- Sheet metal
- Plastics
- Softwoods
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- Material: M7 High-speed steel
- PointColour: Silver
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