Button bits

All of the Robit® button bits are manufactured of new 100% recyclable steel. In the environmentally friendly steel production process the CO² emissions have been reduced 80% and 95% of the waste is recycled including the process smoke which is filtered. The new steel grade gives even more uniform properties and improved fatigue strength which is crucial in rock drilling process. Designed for particular applications from soft rock formations to extremely hard conditions.

Models:
• A – medium and hard rock model
• M – soft and medium hard rock model
• S, SR – all around model
• Se – evolution model for high power and frequency drilling
• FT, FTR – Flat Top for medium and hard rock conditions
• FT HD, FTR HD – Flat Top Heavy Duty model for more abrasive conditions
• DC, DCR – Drop Center model for straighter holes with maximum flushing properties
(for soft and medium hard rock for speed drilling)
• DC HD, DCR HD – Drop Center Heavy Duty model for more abrasive conditions

CT68

[ordercode][type][typelabel][img][360]Thread*Diameter [mm]*Diameter [in]*Gauge [∡]Buttons (center) [No.] [mm]Buttons (gauge) [No.] [mm]Flushing (center) [No.]Flushing (gauge) [No.]Product number [SuperDome]Product number [Ballistic]Weight [kg]
TH RBIT 68CT102FFbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG102FF.pngCT681024"35°6 x 139 x 134-01-368-102-213301-368-102-21345,4
TH RBIT 68CT102FF HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG102FF.pngCT681024"35°6 x 149 x 144-01-368-102-215401-368-102-21555,5
TH RBIT 68CT102FFRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG102FFR.pngCT681024"35°6 x 139 x 134-01-368-102-265601-368-102-26575,8
TH RBIT 68CT102FFR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG102FFR.pngCT681024"35°6 x 149 x 144-01-368-102-484401-368-102-48455,9
TH RBIT 68CT102DCbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG102DC.pngCT681024"35°5 x 138 x 135-200162620016274
TH RBIT 68CT102DC HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG102DC.pngCT681024"35°5 x 148 x 145-200071920007204,1
TH RBIT 68CT102DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-68CT102DCR.pngCT681024"35°5 x 138 x 135-200163120016325,7
TH RBIT 68CT102DCR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-68CT102DCR.pngCT681024"35°5 x 148 x 145-200049620004975,8

RG60

[ordercode][type][typelabel][img][360]Thread*Diameter [mm]*Diameter [in]*Gauge [∡]Buttons (center) [No.] [mm]Buttons (gauge) [No.] [mm]Flushing (center) [No.]Flushing (gauge) [No.]Product number [SuperDome]Product number [Ballistic]Weight [kg]
TH RBIT 60RG102FTbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG102FF.pngRG601024"35°6 x 139 x 134-2005003-6,9
TH RBIT 60RG102FTRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG102FFR.pngRG601024"35°6 x 139 x 134-2005015-7,6
TH RBIT 60RG102DCR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-68CT102DCR.pngRG601024"35°5 x 148 x 145-200011020001117,5
TH RBIT 60RG115FTbitThreaded Button Bit/wp-content/uploads/2026/06/TH-RBIT-51C115FT_transparent.webpRG601154 1/2"35°6 x 139 x 144-2005002-8,1
TH RBIT 60RG115FTR bitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG102FFR.pngRG601154 1/2"35°6 x 149 x 165-2005006-9,5
TH RBIT 60RG115DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-68CT102DCR.pngRG601154 1/2"35°2 x 12 / 4 x 148 x 145-200043220004339,5
TH RBIT 60RG127FTbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG127FF.pngRG601275"35°8 x 149 x 144-2005004-8,7
TH RBIT 60RG127FTRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG127FFR.pngRG601275"35°8 x 149 x 144-2005010-11,9
TH RBIT 60RG127DCR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG127DCR.pngRG601275"35°2 x 14 / 5 x 1610 x 166-2000709200071011
TH RBIT 60RG140FT HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG140FF.pngRG601405 1/2"35°10 x 1412 x 164-2005001-12,2
TH RBIT 60RG140DCR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-60RG140DCR.pngRG601405 1/2"35°3 x 14 / 5 x 1610 x 166-2000536200053714,7

RG51

[ordercode][type][typelabel][img][360]Thread*Diameter [mm]*Diameter [in]*Gauge [∡]Buttons (center) [No.] [mm]Buttons (gauge) [No.] [mm]Flushing (center) [No.]Flushing (gauge) [No.]Product number [SuperDome]Product number [Ballistic]Weight [kg]
TH RBIT 51RG083DCR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51RG089DCR.pngRG51833 1/4”35°5 x 128 x 135--20019154,0
TH RBIT 51RG089DCR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51RG089DCR.pngRG51893 1/2"35°5 x 128 x 135-200176920017974,5
TH RBIT 51RG102DCR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51RG089DCR.pngRG511024"35°5 x 148 x 145-200122420012256,2
TH RBIT 51RG127DCR HDbitThreaded Button Bit/wp-content/uploads/2026/06/TH-RBIT-51RG127DCR-HD_transparent.webpRG511275"35°7 x 1410 x 166--20040679,9

C51

[ordercode][type][typelabel][img][360]Thread*Diameter [mm]*Diameter [in]*Gauge [∡]Buttons (center) [No.] [mm]Buttons (gauge) [No.] [mm]Flushing (center) [No.]Flushing (gauge) [No.]Product number [SuperDome]Product number [Ballistic]Weight [kg]
TH RBIT 51C083DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngC51833 1/4"35°5 x 128 x 125-200015820001593,4
TH RBIT 51C089FTbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-45C089FF.pngC51893 1/2"35°6 x 119 x 124-2005026-4,1
TH RBIT 51C089FT HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-45C089FF.pngC51893 1/2"35°6 x 129 x 134-2005005-4,1
TH RBIT 51C089FTRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089FFR.pngC51893 1/2"35°6 x 119 x 124-200502720050174,3
TH RBIT 51C089DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngC51893 1/2"35°5 x 128 x 125-01-251-089-087701-251-089-08784,3
TH RBIT 51C102FTRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089FFR.pngC511024"35°6 x 129 x 134-2005016-6,2
TH RBIT 51C102DCR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngC511024"35°5 x 148 x 145-200010320001046,3
TH RBIT 51C115FTbitThreaded Button Bit/wp-content/uploads/2026/06/TH-RBIT-51C115FT_transparent.webpC511154 1/2"35°6 x 139 x 144-2005000-5,9
TH RBIT 51C115FTRbitThreaded Button Bit/wp-content/uploads/2026/06/TH-RBIT-51C115FTR_transparent.webpC511156 1/2"35°6 x 139 x 144-2005007-8,1
TH RBIT 51C115DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C115DCR.pngC5111510 1/2"35°2 x 12 / 4 x 148 x 145-200035620003578
TH RBIT 51C127FTRbitThreaded Button Bit/wp-content/uploads/2026/06/TH-RBIT-51C127FTR_transparent.webpC5112712 1/2"35°8 x 139 x 164-2005009-9,6

C45

[ordercode][type][typelabel][img][360]Thread*Diameter [mm]*Diameter [in]*Gauge [∡]Buttons (center) [No.] [mm]Buttons (gauge) [No.] [mm]Flushing (center) [No.]Flushing (gauge) [No.]Product number [SuperDome]Product number [Ballistic]Weight [kg]
TH RBIT 45C070DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngC45702 3/4"35°5 x 108 x 105-200069520006962,5
TH RBIT 45C076FT HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-38C076FF.pngC45763"35°5 x 109 x 114-2005019-2,7
TH RBIT 45C076FTR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-45C076FFR.pngC45763"35°5 x 109 x 114-200502420050282,9
TH RBIT 45C076DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngC45763"35°5 x 118 x 115-01-245-076-039801-245-076-08662,9
TH RBIT 45C089DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngC45893 1/2"35°5 x 128 x 125-200011320001144,7
TH RBIT 45C089FTRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089FFR.pngC45893 1/2"35°6 x 119 x 124-2005025-4,7
TH RBIT 45C089FTR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089FFR.pngC45893 1/2"35°6 x 129 x 134--20050324,8

C38

[ordercode][type][typelabel][img][360]Thread*Diameter [mm]*Diameter [in]*Gauge [∡]Buttons (center) [No.] [mm]Buttons (gauge) [No.] [mm]Flushing (center) [No.]Flushing (gauge) [No.]Product number [SuperDome]Product number [Ballistic]Weight [kg]
TH RBIT 38C064FTbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-32R064FF.pngC38642 1/2"35°4 x 98 x 103-2005013-1,7
TH RBIT 38C064FT HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-32R064FF.pngC38642 1/2"35°4 x 108 x 113-200502220050301,8
TH RBIT 38C064FTRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-38C064FFR.pngC38642 1/2"35°4 x 98 x 103--20050291,9
TH RBIT 38C064FTR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-38C064FFR.pngC38642 1/2"35°4 x 98 x 113-2005021-1,9
TH RBIT 38C064DCbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-45C070DC.pngC38642 1/2"35°5 x 98 x 95-200156620015671,6
TH RBIT 38C064DC HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-45C070DC.pngC38642 1/2"35°5 x 98 x 105-200045220004531,6
TH RBIT 38C064DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngC38642 1/2"35°5 x 98 x 95-200157120015721,9
TH RBIT 38C064DCR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngC38642 1/2"35°5 x 98 x 105-01-238-064-086401-238-064-08651,9
TH RBIT 38C070DCbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-45C070DC.pngC38702 3/4"35°5 x 108 x 105-200068720006881,9
TH RBIT 38C070DC HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-45C070DC.pngC38702 3/4"35°5 x 108 x 115-200171420017151,9
TH RBIT 38C070DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngC38702 3/4"35°5 x 108 x 105-200068920006902,7
TH RBIT 38C076DCbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-45C070DC.pngC38763"35°5 x 118 x 115-200044920004502,4
TH RBIT 38C076DCRbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngC38763"35°5 x 118 x 115-200044620004473,2

RR34

[ordercode][type][typelabel][img][360]Thread*Diameter [mm]*Diameter [in]*Gauge [∡]Buttons (center) [No.] [mm]Buttons (gauge) [No.] [mm]Flushing (center) [No.]Flushing (gauge) [No.]Product number [Hemispherical]Product number [Semi-Ballistic]Weight [kg]
TH RBIT 34RR043SbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R043S_transparent.pngRR34431 11/16"30°3 x 86 x 933200300920030100,7
TH RBIT 34RR045S HDbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R045S-HD_transparent.pngRR34451 ¾"35°3 x 86 x 1033200305420024600,8
TH RBIT 34RR048SbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R043S_transparent.pngRR34481 ⅞"35°3 x 96 x 1033200302120024541,0
TH RBIT 34RR051SbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R045S-HD_transparent.pngRR34512"35°3 x 96 x 1033200305320030261,0

R32

[ordercode][type][typelabel][img][360]Thread*Diameter [mm]*Diameter [in]*Gauge [∡]Buttons (center) [No.] [mm]Buttons (gauge) [No.] [mm]Flushing (center) [No.]Flushing (gauge) [No.]Product number [Hemispherical]Product number [Semi-Ballistic]Weight [kg]
TH RBIT 32R041MbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R041M_transparent.pngR32411 ⅝"35°2 x 86 x 922200300820031100,6
TH RBIT 32R043SbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R043S_transparent.pngR32431 11/16"30°3 x 86 x 933200306020024620,7
TH RBIT 32R043S HDbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R043S-HD_transparent.pngR32431 11/16"30°3 x 86 x 1033200246320024640,8
TH RBIT 32R045SbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R045S_transparent.pngR32451 ¾"35°3 x 86 x 933200261120026120,8
TH RBIT 32R045S HDbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R045S-HD_transparent.pngR32451 ¾"35°3 x 86 x 1033200261320026140,8
TH RBIT 32R048SbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R045S_transparent.pngR32451 ¾"35°3 x 96 x 1033200257920025801,0
TH RBIT 32R051SbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R045S_transparent.pngR32512"35°3 x 96 x 1033200311620026071,0
TH RBIT 32R054SRbitThreaded Button Bit/wp-content/uploads/2026/06/TH-RBIT-32R054SR_transparent.webpR32542 1/8"35°3 x 96 x 1033200304620030471,2
TH RBIT 32R057SbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R045S_transparent.pngR32572 1/4"35°3 x 106 x 1033200305620030361,1
TH RBIT 32R064FTRbitThreaded Button Bit/wp-content/uploads/2026/06/TH-RBIT-32R064FTR_transparent.webpR32642 1/2"35°4 x 98 x 103-2005014-2,0
TH RBIT 32R064DCR HDbitThreaded Button Bit/wp-content/uploads/2021/12/TH-RBIT-51C089DCR.pngR32642 1/2"35°5 x 98 x 103-200068520006862

R28

[ordercode][type][typelabel][img][360]Thread*Diameter [mm]*Diameter [in]*Gauge [∡]Max OD [mm]Buttons (center) [No.] [mm]Buttons (gauge) [No.] [mm]Flushing (center) [No.]Flushing (gauge) [No.]Product number [Hemispherical]Product number [Semi-Ballistic]Weight [kg]
TH RBIT 28R037ATH RBIT 28R037AThreaded Button Bit/wp-content/uploads/2026/06/TH-RBIT-28R037A_transparent.webpR28371 15/32”30°38,72 x 75 x 912200366020036750,5
TH RBIT 28R038MbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-25R035M_transparent.pngR28381 1/2"30°39,92 x 86 x 822200266320026640,5
TH RBIT 28R038AbitThreaded Button Bit/wp-content/uploads/2026/06/TH-RBIT-28R037A_transparent.webpR28381 1/2"30°40,62 x 85 x 912200366220036760,5
TH RBIT 28R045SbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R045S_transparent.pngR28451 3/4"35°47,93 x 86 x 933200301620030170,8

R25

[ordercode][type][typelabel][img][360]Thread*Diameter [mm]*Diameter [in]*Gauge [∡]Max OD [mm]Buttons (center) [no. x mm]Buttons (gauge) [no. x mm]Flushing (center) [no.]Flushing (gauge) [no.]Product number [SuperDome]Product number [Ballistic]Weight [kg]
TH RBIT 25R032AbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-25R033A_transparent.pngR25321 1/4"30°32,92 x 75 x 712200300020030010,3
TH RBIT 25R033AbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-25R033A_transparent.pngR25331 5/16"30°33,22 x 75 x 712200300220030030,3
TH RBIT 25R035MbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-25R035M_transparent.pngR25351 3/8"30°37,22 x 86 x 822200304320030420,4
TH RBIT 25R038MbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-25R035M_transparent.pngR25381 1/2"30°39,92 x 86 x 822200266620026670,5
TH RBIT 25R041MbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R041M_transparent.pngR26411 5/8"35°43,22 x 86 x 922200304420031110,5
TH RBIT 25R043SbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R043S_transparent.pngR27431 11/16"30°45,03 x 86 x 933200301120030670,6
TH RBIT 25R045S HDbitThreaded Button Bit/wp-content/uploads/2022/11/TH-RBIT-32R045S-HD_transparent.pngR28451 3/4"35°48,33 x 86 x 1033200301820031140,8