4Mm Shank End Mill Bits 2Mm Cutting Dia. 4 Flutes Alcrn Coated Carbide Square SHARPRO Upcut Spiral Router Bit 4mm Shank 2mm Cutting Diameter Solid Carbide CNC End Mill, Ideal for Milling Alloy Steels, Hardened Steel, Metal More Product Features ?Specification: 4mm shank, 2mm cutting DIA., 6mm cutting length and 50mm OVL.. Up to HRC45 hardness metals applies to Alloy Steel, Stainless Steel, Cast Iron, and Aluminum. ?Durable: AICrN coated improved heat resistance and wearing quality compared with AITBN, as it contains higher Aluminum. ?Precise: -0.02mm close tolerance guaranteed by 102% quality-check requirements. Variable tooth spacing reduces resonance, minimizing errors due to tool vibrations. ?Compatibility: Compatible with CNC milling machines, CNC product centers, and milling machines, making it versatile for various machining tasks. ?Brand: High-quality guaranteed by SHARPRO self-owned, our factory is equipped with top global brands automation machines, and the unit-level unique serial code enables quality tracking along the way of production. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!