brand new and high quality . Features: Hard material. Fine workmanship. Long service life. Used for power tool. Choose the size, is it suitable for your model? A Size: 1055mm Fit for: small electric grinder B Size: 15106mm Fit for: Ma kita MH0810/2010, Dongcheng Z1G-FF-6 electric pick .etc C Size: 1385mm Fit for: Ma kita 1900B/3701/3703/J1Z-F03-13B/FF-16A electric drill .etc D Size: 12.57.56.5mm Fit for: Hi tachi 100(G10SF3)/F-20, Dongcheng S1M-FF04-100A angle grinder .etc E Size: 1396mm Fit for: Ma kita 9523NB, Dongcheng S1M-FF-100A/FF02-100A angle grinder .etc F Size: 17117mm Fit for: Hi tachi PR-25B/38, Dongcheng Z1C-FF-38 electric hammer G Size: 5815mm Fit for: for BOSCH GMS6-100, Dongcheng S1M-FF03-100A angle grinder; for BOSCH 20/24/26, Dongcheng Z1C-FF02/03-20 electric hammer; for BOSCH 85, Dongcheng M1Q-FF-85 jig saw H Size: 71719mm Fit for: Hi tachi PH65A, Dongcheng Z1G-FF-15 electric pick; Hi tachi 180(GE80SE2), Dongcheng S1M-FF-180A/FF-230A electric angle grinders I Size: 6814mm Fit for: DE WALT angle grinder .etc J Size: 51118mm Fit for: Ma kita 4100NH, Dongcheng Z1E-FF-110 stone cutting machine; Dongcheng Q1U-FF02-160 blender; Ma kita 5740R, Dongcheng M1Y-FF-185 clectric circular saw K Size: 6.513.518mm Fit for: Ma kita 5900B, Dongcheng M1Y-FF-235 electric circular saw, Dongcheng J1G-FF02-355 profile cutting machine, Dongcheng J1X-FF-255 oblique cutting machine, Ma kita 5016B, Dongcheng M1L-FF-405 electric chain saw, Ma kita 4107, Dongcheng Z1E-FF-180 stone cutting machine, Dongcheng M1R-FF-12 electric wood milling, Dongcheng Z1-FF02-110 diamond Drilling Machine Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 10 Carbon Brush