100%  and high quality.<br />new condition with no chips or usage， flawless.<br />the wearing of safety glasses is required during the process of operation as cutting tools may shatter if broken.<br />suitable for: die block steel， wrought iron， carbon steel， alloy steel， chisel tool steel， general iron material， etc.<br />brief outward， lively， unique， distinct.<br /><br />material: high-speed -steel<br />flute: 4<br />cutter diameter(a): 1.5mm， 2mm， 3mm， 4mm， 5mm， 6mm， 7mm， 8mm， 9mm， 10mm<br />shank diameter(b): 6mm， 6mm， 6mm， 6mm， 6mm， 6mm， 8mm， 8mm， 10mm， 10mm<br />blade length(c): 7mm， 10mm， 12mm， 14mm， 15mm， 15mm， 18mm， 20mm， 27mm， 28mm<br />total length(d): 51mm， 51mm， 56mm， 55mm， 56mm， 56mm， 59mm， 63mm， 70mm， 71mm<br /><br />package included:<br />10 x 4 flute end mill cutter<br />10 x boxes<br /><br />note:<br />1.please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.<br />2.due to the difference between different monitors， the picture may not reflect the actual color of the item. thank you!