25mm Shank C31HD Trencher Teeth Auger Drill Bits 

Round Shank Cutter bits/picks
High performance &price ratio.
Specially hardened head for much longer life.
Coal Trencher Bit Model:
code: C31, C32, C31HD, U40HD, C3FSR, CH31SR, C34FSR, C35, C4. Holder C30, U40
code: BTK01, BTK03, BTK06, BTK10, BTK12, BTK16, BTK26, BTK62, BTK70
WM4/13, WM1/13, W4ER, W5ER, W5EHR, W5HR, W6R, 6HR, W6ER, W6EHR, W6SR, W6GSR, W7ER, W7EHR, W8HER, W6AOCR, W1-10R, W1-13R, W1-15R, W6/22R, W6SG/22R, W7/22R, W8/22R, W1-13/22R, W1-17/22R, WR6-SG, WR8-E, WR-15, WR-19, WSM-13, WSM-15, WSM-17, WSM-19, WSM-22, WSM-25, WSM-19-42E, WSM-22-42E, WSM-25-42E, HT11-R, HT11-R D22, HT11- D25, HT11, HT2, HT3, HT11, HT11R.
RZ05, RZ08, RZ07, RZ19, RZ20, RZ16, RZ24, RZ25, RP01, RP05, RP06, RP07, RP19, P20, RP26, RP10, RP15, RP11, RP16, RP30, RP18, RP24, RP25, RP27, RP28, RP21, RP22, RPM18, C3KBF, RS14, RS12, RS19, RS18, RS16, M3, C10AMC BLOCK, C10LG, C10AM/LG, C10, C10HD, C10H, KPF301, KPF303R, QC100 Base, QC110HD, QC110B, QC110H, SR01, SR02, SR03, SR04, SM01, SM02, SM03, SM04, SM06, SM07, C87RL, C87HDS, C87E, CM10AM/LG, CM41, CM42, CMB4, CM61, CMB6, CM63, CMB6L, CH31SR, AR350T, AR35, C87B, KB250, KBB250.
step shank Cutting Tools and BlocksTS2, TS4, TS8, TS11, TS20, TS21, TS26, C4/U43H, U43XHD-50, TH3S, TH3, TS3, TS7, TS10, TS15, TS17, TS18, TS19, TS25, TS30, TS31, TS32, TS5, TS9, TS14, TS16, TS33, TS34, TS3C, TS13C, TS19C, TS5C, TS14C, TS16C, TS28C, TS29C, C4, C4-1, C6, C7,
1"(25mm) shank Cutting Tools and Blocks T6, T7, T12, T14, C30H/U40H, TH3-100, T1, T5, T8, T9, T11, T15, C31R, C31RHD, C34R, C35R, C36R, C31, C31HD, C32, AUC40KH, U40HD, C31FSRHD, C34FSR, CH31SR
0.86"(22mm) shank Cutting Tools and Blocks SM01, SM02, SM03, SM04, SM06, SM07, SD02, SD04, SD06, C87E, SLB01, C87G, C87HDG, SL06, SL07, SL09, SL02, SL04, C87E, C87HDS, AR150 87, AR150 87ST, C87B, C87G,
0.76"(19mm) shank Cutting Tools and Blocks C3R, C3T, C1LRT, C3RB, RP15, RP21, RP22, RS14, RS16, RS18, RS01, RS19, RL08, RL09, RL10, RL11, RL04, RL06, RL07, C10, C10H, C10HD, C21,
C21HD, C23, C21RHD, C20HD, C20, C21RFHD, C21RF, C21F11NB, C21FHD,
CM42, CMB42, CM61, CM63, CM65, CMB6, CMB6L, DT50, DT87, RT1, RT2,
Round shank cutter bits/picks
Outstanding features
* High performance& price ratio.
* Wear-resistant carbide tip for extended tooth life.
* Strong braze weld for superior tip retention.
* Specially hardened head for much longer tooth life.
* Fully ranged products