Engineered for high-performance metal drilling, the WC SP series U drills deliver exceptional speed and precision in demanding applications. These quick-change insert drills, available in C20, C25, and C32 grades with 2D to 5D depth capabilities, provide superior chip evacuation and extended tool life for increased productivity and reduced cost-per-hole. Features and Benefits
- Premium WC (Carbide) Inserts in C20/C25/C32 Grades - Offers exceptional wear resistance and heat tolerance for drilling hardened steels and alloys, maximizing tool life and reducing downtime.
- Optimized SP Series U-Drill Geometry - Features advanced flute design for efficient chip evacuation, preventing clogging and ensuring consistent, high-quality bore finishes.
- Quick-Change SPMG Insert System - Allows for rapid, on-machine insert changes without tool removal, significantly reducing setup time and increasing machine utilization.
- Available in 2D, 3D, 4D, and 5D Depth Ratios - Provides versatility for a wide range of hole depth requirements, from standard through-holes to deep boring operations.
- Robust U-Drill Body Construction - Ensures high rigidity and stability during operation, minimizing vibration for improved accuracy and surface finish. Applications
- High-Volume Production Drilling - Ideal for CNC machining centers and lathes where fast, reliable hole-making is critical for meeting production targets.
- Deep Hole Boring in Structural Components - Perfect for creating precise, deep holes in beams, plates, and large workpieces common in fabrication and heavy equipment manufacturing.
- Maintenance and Repair Operations - Suited for toolrooms and maintenance departments needing a versatile, durable drilling solution for repair work on machinery and components.
Insert Material: Tungsten Carbide (WC). Drill Body Material: Steel Alloy. Application: Metal Drilling. Coolant Supply: Internal (Standard). Drill Depth Capability: 2xD, 3xD, 4xD, 5xD. Drill Diameter Range: 20 mm, 25 mm, 32 mm. Drill Series: SP Series. Insert Geometry: SPMG. Insert Grade: C20, C25, C32. Insert Style: Quick-Change Indexable Insert. Product Type: U-Drill (Indexable Insert Drill). Shank Type: Cylindrical with Weldon Flat (Standard). Cutting Diameter Range: 20mm, 25mm, 32mm (C20, C25, C32). Drill Body Material: High-Strength Alloy Steel. Insert Material: Tungsten Carbide (WC). Chip Evacuation: Optimized Flute Design for Efficient Chip Flow. Coolant Delivery: Through-Tool Coolant (Internal). Cutting Action: Self-Piloting (No Pre-drilled Pilot Hole Required). Cutting Edge Geometry: Positive Rake for Reduced Cutting Forces. Drill Series: SP Series. Hole Depth Capability: 2xD, 3xD, 4xD, 5xD. Insert Coating: Uncoated (C2, C5, C6, C8 grades inferred from C20/C25/C32). Insert Grade Options: C20, C25, C32. Insert Locking Mechanism: Quick-Change Screw Clamp. Insert Style: SPMG. Primary Application: Metal Drilling (Steel, Stainless Steel, Cast Iron). Product Type: Indexable Insert U-Drill / SP Drill. Rigidity: High for Stable Deep Hole Drilling. Shank Type: Cylindrical with Weldon Flat (inferred for U-drills). Surface Finish: Designed for High-Quality Bore Finish. Q: What are the specifications and available sizes for these WC SP series U drills? A: This set includes WC SP series U drills in C20, C25, and C32 diameters, with shank lengths in 2D, 3D, 4D, and 5D configurations. The drills use SPMG-style WC (tungsten carbide) quick-change inserts for efficient metal drilling.. Q: How durable are these U drills for professional metalworking applications? A: These U drills are built for high-quality performance, featuring robust tungsten carbide (WC) inserts designed to withstand the demands of metal drilling. The SP series construction ensures reliable durability for consistent use in workshops.. Q: Can these SP series U drills be used on a standard drill press or CNC machine? A: Yes, these U drills are compatible with standard drill presses, milling machines, and CNC machining centers that accept the appropriate shank type. They are specifically designed for efficient drilling in metal materials.. Q: Does this product come with a warranty or performance guarantee? A: While specific warranty terms should be confirmed with the seller, products of this type typically offer a guarantee against manufacturing defects. It's best to check the product listing for the exact warranty coverage provided.. Q: Is this set of WC SP drills a good value compared to premium brand options? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use with its tungsten carbide inserts and versatile size range..