Professional 3-piece step drill set with HSS 4241 steel, diameter ranges 4-12mm to 6-38mm, blackened surface, triangular toolholder, ideal for stainless steel, structural steel, and plastics
The YATO Step Drill Set 3PCS (YT-44732) is a professional-grade drilling solution designed for versatile applications in metal, steel, and plastic materials. This comprehensive set includes three precision-engineered step drills with varying diameter ranges to handle any drilling task from small precision work to large-scale industrial applications. Each drill is manufactured from premium HSS 4241 steel with a blackened surface finish for enhanced durability and corrosion resistance.
This three-piece set features drills with diameter ranges of 4-12mm, 4-22mm, and 6-38mm, providing complete coverage for drilling operations in high-quality stainless steel, structural steel, cold-rolled steel, non-ferrous metals, steel sheets, and plastics. The drills feature a unique triangular toolholder design that ensures secure grip and precise drilling performance. With working lengths ranging from 43mm to 76mm and overall lengths from 64mm to 100mm, these step drills deliver professional-quality results in both workshop and industrial settings.
The blackened surface treatment provides superior protection against rust and wear, while the cylindrical handle with three flat surfaces ensures comfortable and secure grip during extended use. Each drill in this set is engineered to meet the highest professional standards, making it an essential addition to any workshop, manufacturing facility, or professional tradesperson's toolkit.
Key Features
- Three precision step drills with diameter ranges 4-12mm, 4-22mm, and 6-38mm for complete drilling coverage
- Premium HSS 4241 steel construction with blackened surface finish for superior durability and corrosion resistance
- Triangular toolholder design ensures secure grip and precise drilling performance
- Suitable for high-quality stainless steel, structural steel, cold-rolled steel, non-ferrous metals, steel sheets, and plastics
- Working lengths from 43mm to 76mm with overall lengths from 64mm to 100mm for versatile applications
- Cylindrical handle with three flat surfaces for comfortable and secure grip during extended use
- Professional-grade quality meeting highest workshop and industrial standards
- Ideal for precision drilling tasks in manufacturing, construction, and professional trades
Technical Specifications
| Specification |
Value |
| Product Model | YT-44732 |
| Brand | YATO |
| Series | GRD |
| Material | HSS 4241 Steel |
| Surface Finish | Blackened |
| Quantity | 3 Pieces |
| Diameter Range 1 | 4-12mm (4, 6, 8, 10, 12mm) |
| Diameter Range 2 | 4-22mm (4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm) |
| Diameter Range 3 | 6-38mm (6, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38mm) |
| Working Length 1 | 43mm |
| Overall Length 1 | 64mm |
| Working Length 2 | 52mm |
| Overall Length 2 | 74mm |
| Working Length 3 | 76mm |
| Overall Length 3 | 100mm |
| Rung Quantity | 10 |
| Maximum Cutting Capacity | 4mm |
| Toolholder Type | Triangle |
| Handle Type | Cylindrical with three flat surfaces |
| Applications | High-quality stainless steel, structural steel, cold rolled steel, non-ferrous metals, steel sheets, plastic |
| Price | 70.23 PLN (incl. VAT) |
| Availability | 72 pcs in stock |
| Warranty | Manufacturer warranty included |
| Return Period | 14 days easy returns |
| Manufacturer | TOYA S.A., Wrocław, Poland |
