The JIMMY SP Series Indexable Drill Bits deliver high-performance drilling in a range of diameters and depths. Engineered for metalworking, these quick-change U-drill bits with C20-C40 inserts provide exceptional stability and chip evacuation for clean, precise holes in steel, stainless steel, and cast iron with minimal vibration. Features and Benefits
- SP Series Indexable Design - Rapid insert changes drastically reduce downtime compared to solid carbide or HSS drills, boosting shop floor productivity.
- C20, C25, C32, C40 Inserts - A range of insert grades allows precise matching to material hardness, optimizing tool life and cutting performance for different alloys.
- 2D, 3D, 4D, 5D Depth Configurations - Multiple flute length options provide the rigidity needed for deep-hole drilling or the clearance for standard-depth applications.
- Quick U-Drill Geometry - The specialized body design ensures superior chip flow and evacuation, preventing chip packing and protecting the workpiece and tool.
- High-Quality Construction - Precision-machined steel bodies ensure reliable concentricity and repeatability for consistent hole quality and diameter accuracy. Applications
- General Machining and Fabrication - Ideal for drilling precise bolt holes, clearance holes, and pilot bores in plates, frames, and structural components.
- Maintenance, Repair, and Operations (MRO) - A versatile solution for repair shops needing a single tool to handle diverse materials and hole depths on equipment.
- CNC Machining Centers - The indexable design and predictable performance make these bits suitable for automated production runs, reducing tooling costs.
Material Compatibility: Metal. Cutting Depth (per diameter multiple): 40 mm, 75 mm, 128 mm, 160 mm, 200 mm. Cutting Direction: 2D, 3D, 4D, 5D. Diameter: 20 mm, 25 mm, 32 mm, 40 mm. Drill Type: U Drill (Quick Change). Insert Type: SP Insert. Product Type: Indexable Drill Bit. Series: SP Series. Shank Type: Straight Shank. Cutting Diameter Range: 20mm, 25mm, 32mm, 40mm. Thread Size for Coolant Connector: M10 or 1/8 NPT (inferred standard). Applicable Materials: Steel, Stainless Steel, Cast Iron, Alloy Steels. Drill Body Material: High-Speed Steel (HSS) or Alloy Steel. Feed Rate Range: 0.1 - 0.3 mm/rev (for steel, dependent on diameter). Operating Speed Range: 80 - 250 m/min (for steel, dependent on diameter). Chip Control: Designed for effective chip evacuation. Clamping System: Single Screw for Insert Locking. Coating: Titanium Nitride (TiN) or similar for wear resistance. Coolant Delivery: Through-Tool Coolant Holes. Depth of Cut Capability: 2D, 3D, 4D, 5D lengths. Insert Geometry: SP (for general purpose drilling). Insert Grade: C2, C3, C5, C6 (Carbide grades for varying materials). Insert Type: SP Series Indexable Inserts. Maximum Drilling Depth (for 40mm): 200mm (5D). Point Angle: 140° (Standard for SP inserts). Product Type: Indexable Drill Bit (U-Drill). Shank Type: Straight Cylindrical Shank. Surface Finish: Good to Very Good (depending on parameters). Q: What are the exact dimensions and specifications of the JIMMY SP Series Indexable Drill Bits? A: The JIMMY SP Series Indexable Drill Bits are available in C20, C25, C32, and C40 shank sizes, with depth-of-cut options of 2D, 3D, 4D, and 5D. This range allows you to select the precise diameter and drilling depth required for your specific metalworking project.. Q: How durable and high-quality are these JIMMY SP Series Quick U Drill Bits? A: These drill bits are designed for metalworking and built for reliability. The use of indexable SP inserts allows for quick replacement of the cutting edge, significantly extending the tool's overall lifespan and maintaining consistent performance.. Q: What machines or chucks are these C20-C40 indexable drill bits compatible with? A: These indexable drill bits are designed for use with standard drill chucks and CNC milling machines that accept the specified shank sizes (C20, C25, C32, C40). They are ideal for drilling precise holes in metal, including steel, cast iron, and aluminum.. Q: Does the JIMMY SP Series Indexable Drill Bit come with a warranty or guarantee? A: Warranty details are not specified for this product. We recommend contacting the seller directly for information regarding any product guarantees or return policies before purchase.. Q: Is this JIMMY SP Series Quick U Drill Bit a good value compared to other brands? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in metalworking applications with the cost-saving benefit of replaceable inserts..