10PCS Mini PCB Engraving Drill Bit Set 1. Suitable Materials : § PCB, normal FR-4, CEM-3 boards, environmental protection board, SMT, CNC, die, molds, plastic, stainless steel and precision hardware processing; § Circuit board, carbon fiber, composite board, and so on. 2. Features : (1) Select high-quality ultrafine grain tungsten steel bar, precision machining by high accurate equipment; (2) With good milling and cutting performance, ensuring high efficiency; (3) High hardness, wear resistance, and intensity; anti-bending; (4) To removing chips, with big space and small resistance; Smooth chip removal, less heating value, to reduce pollution; (5) Sharp cutting edge, reduce cutting force, lower breaking rate and improve the quality of hole wall; (6) Symmetrical cutting blade, help to high effective cutting, avoiding drilling offset. 3. Specification / Available Sizes : (1) Brand: (3) SHANK: 0.125 (3.175mm); Package: 10Pieces/Set in Strong Box (4) To order, please specify the model you like, or pcb drill bits set list you need, SUPPORT different models / sizes in a package, and We will check the total freight, save money for you and ship tools according to your demand! CED: Cutting Edge Diameter; CEL: Cutting Edge Length; OVL: Overall Length; Sharp-Tools No. SHANK (mm) CED (mm) CEL (mm) ST3-YX0.3 3.175 0.3 5.5 ST3-YX0.4 3.175 0.4 7 ST3-YX0.5 3.175 0.5 8.5 ST3-YX0.55 3.175 0.55 8.5 ST3-YX0.6 3.175 0.6 9.5 ST3-YX0.7 3.175 0.7 9.5 ST3-YX0.75 3.175 0.75 9.5 ST3-YX0.8 3.175 0.8 9.5 ST3-YX0.85 3.175 0.85 9.5 ST3-YX0.9 3.175 0.9 9.5 ST3-YX0.95 3.175 0.95 9.5 ST3-YX1.0 3.175 1.0 10.5 ST3-YX1.05 3.175 1.05 10.5 ST3-YX1.1 3.175 1.1 10.5 ST3-YX1.15 3.175 1.15 10.5 ST3-YX1.2 3.175 1.2 10.5 ST3-YX1.25 3.175 1.25 10.5 ST3-YX1.3 3.175 1.3 12 ST3-YX1.35 3.175 1.35 6 ST3-YX1.4 3.175 1.4 12 ST3-YX1.45 3.175 1.45 12 ST3-YX1.5 3.175 1.5 12 ST3-YX1.55 3.175 1.55 12 ST3-YX1.6 3.175 1.6 12 ST3-YX1.65 3.175 1.65 12 ST3-YX1.7 3.175 1.7 12 Any questions about any of Sharp-Tools, please don't hesitate to contact us. If you have special instructions for your order, such as dropshipping guides and gift order, please contact us and we are always happy to help! If you need more please contact me ,all in my stock if you need we can send them immediately! 1 money refund accepted if the items are not as described2 Wholesale accepted ,the more the price is lower (we have factory )3 if there's something that make you not satisfied,please contact me.I will do my best to help you and be responsibility for the business .
10pcs 4.1-5.0mm CNC PCB router Bits Print Circuit Board Drill milling cutters , Business & Industrial, Manufacturing & Metalworking, Woodworking