Rotary drill bits

Rotary Drilling relies upon high rotational speeds and thrust without percussion to achievethe desired effect and outputs. In rotary drilling, the rock is made to fracture by means of a combination of “pull down” pressure on the bit and rotational power “torque”. Weight is applied to gouge, chip and grind the rock. Tricone rotary bits are sometimes a good alternative to a DTH hammer.
• Available in TCI (carbide buttons) and mill tooth configurations.

Water Well ST Bits

[ordercode][type][typelabel][img][360]*Diameter [mm]Diameter [in.]*IADCFormation*Pin SizeWeight [kg]
AB ST Rotary Bit 2 ½bitBit642 ½111/231/321Soft, Medium, HardN Rod1,7
AB ST Rotary Bit 2 ⅝bitBit672 ⅝111/231/321Soft, Medium, HardN Rod1,7
AB ST Rotary Bit 2 ⅞bitBit732 ⅞111/231/321Soft, Medium, HardN Rod2,0
AB ST Rotary Bit 2 15/16bitBit752 15/16111/231/321Soft, Medium, HardN Rod2,0
AB ST Rotary Bit 3bitBit763111/231/321Soft, Medium, HardN Rod2,0
AB ST Rotary Bit 3 ½bitBit893 ½111/231/321Soft, Medium, Hard2 ⅜” API Reg3,1
AB ST Rotary Bit 3 ¾bitBit953 ¾111/231/321Soft, Medium, Hard2 ⅜” API Reg3,7
AB ST Rotary Bit 3 ⅞bitBit983 ⅞111/231/321Soft, Medium, Hard2 ⅜” API Reg3,7
AB ST Rotary Bit 4bitBit1014111/231/321Soft, Medium, Hard2 ⅜” API Reg3,8
AB ST Rotary Bit 4 ⅛bitBit1054 ⅛111/231/321Soft, Medium, Hard2 ⅜” API Reg4,2
AB ST Rotary Bit 4 ¼bitBit1084 ¼111/231/321Soft, Medium, Hard2 ⅜” API Reg4,2
AB ST Rotary Bit 4 ½bitBit1144 ½111/231/321Soft, Medium, Hard2 ⅜” API Reg4,2
AB ST Rotary Bit 4 ¾bitBit1214 ¾111/231/321Soft, Medium, Hard2 ⅞” API Reg7,3
AB ST Rotary Bit 4 ⅞bitBit1244 ⅞111/231/321Soft, Medium, Hard2 ⅞” API Reg6,6
AB ST Rotary Bit 5bitBit1275111/231/321Soft, Medium, Hard2 ⅞” API Reg6,8
AB ST Rotary Bit 5 ⅛bitBit1305 ⅛111/231/321Soft, Medium, Hard2 ⅞” API Reg8,5
AB ST Rotary Bit 5 ¼bitBit1335 ¼111/231/321Soft, Medium, Hard2 ⅞” API Reg8,5
AB ST Rotary Bit 5 ⅜bitBit1375 ⅜111/231/321Soft, Medium, Hard2 ⅞” API Reg8,5
AB ST Rotary Bit 5 ½bitBit1405 ½111/231/321Soft, Medium, Hard2 ⅞” API Reg9,2
AB ST Rotary Bit 5 ⅝bitBit1435 ⅝111/231/321Soft, Medium, Hard3 ½” API Reg9,2
AB ST Rotary Bit 5 ⅞bitBit1495 ⅞111/231/321Soft, Medium, Hard3 ½” API Reg13,7
AB ST Rotary Bit 6bitBit1526111/231/321Soft, Medium, Hard3 ½” API Reg13,7
AB ST Rotary Bit 6 ⅛bitBit1566 ⅛111/231/321Soft, Medium, Hard3 ½” API Reg13,7
AB ST Rotary Bit 6 ¼bitBit1596 ¼311/111Soft, Hard3 ½” API Reg14,8
AB ST Rotary Bit 6 ½bitBit1656 ½111/231/321Soft, Medium, Hard3 ½” API Reg16,5
AB ST Rotary Bit 6 ¾bitBit1716 ¾111/231/321Soft, Medium, Hard3 ½” API Reg16,5
AB ST Rotary Bit 7bitBit1787111/231/321Soft, Medium, Hard3 ½” API Reg16,5
AB ST Rotary Bit 7 ½bitBit1917 ½111/231/321Soft, Medium, Hard4 ½” API Reg22,0
AB ST Rotary Bit 7 ⅝bitBit1947 ⅝111/231/321Soft, Medium, Hard4 ½” API Reg22,0
AB ST Rotary Bit 7 ⅞bitBit2007 ⅞111/231/321Soft, Medium, Hard4 ½” API Reg22,0
AB ST Rotary Bit 8bitBit2038111/231/321Soft, Medium, Hard4 ½” API Reg23,0
AB ST Rotary Bit 8 ½bitBit2168 ½111/231/321Soft, Medium, Hard4 ½” API Reg32,0
AB ST Rotary Bit 9 ½bitBit2419 ½111/231/321Soft, Medium, Hard4 ½” API Reg32,0
AB ST Rotary Bit 9 ⅞bitBit2519 ⅞111/231/321Soft, Medium, Hard6 ⅝” API Reg46,0
AB ST Rotary Bit 10bitBit25410321Hard6 ⅝” API Reg46,0
AB ST Rotary Bit 12 ¼bitBit31112 ¼111/231/321Soft, Medium, Hard6 ⅝” API Reg78,0

Water Well TCI Bits

[ordercode][type][typelabel][img][360]*Diameter [mm]Diameter [in.]*IADCFormation*Pin SizeWeight [kg]
AB TCI Rotary Bit 2 ½bitBit642 ½521/721Medium, HardN Rod2,2
AB TCI Rotary Bit 2 ⅝bitBit672 ⅝521/721Medium, HardN Rod2,2
AB TCI Rotary Bit 2 ⅞bitBit732 ⅞721HardN Rod2,4
AB TCI Rotary Bit 2 15/16bitBit752 15/16721HardN Rod2,4
AB TCI Rotary Bit 3bitBit763521/721Medium, HardN Rod2,4
AB TCI Rotary Bit 3 ⅛bitBit793 ⅛521Soft, MediumN Rod2,4
AB TCI Rotary Bit 3 ½bitBit893 ½521/721Medium, Hard2 ⅜” API Reg3,4
AB TCI Rotary Bit 3 ⅞bitBit983 ⅞521/621Soft, Medium, Hard2 ⅜” API Reg4,4
AB TCI Rotary Bit 4bitBit1014521/721Soft, Medium, Hard2 ⅜” API Reg4,4
AB TCI Rotary Bit 4 ⅛bitBit1054 ⅛521Soft, Medium2 ⅜” API Reg5,0
AB TCI Rotary Bit 4 ¼bitBit1084 ¼521Soft, Medium2 ⅜” API Reg5,0
AB TCI Rotary Bit 4 ½bitBit1144 ½521/721Soft, Medium, Hard2 ⅜” API Reg5,4
AB TCI Rotary Bit 4 ¾bitBit1214 ¾521/721Soft, Medium, Hard2 ⅞” API Reg7,8
AB TCI Rotary Bit 4 ⅝bitBit1174 ⅝521Soft, Medium2 ⅞” API Reg5,4
AB TCI Rotary Bit 4 ⅞bitBit1244 ⅞721Hard2 ⅞” API Reg9,2
AB TCI Rotary Bit 5bitBit1275721Hard2 ⅞” API Reg9,2
AB TCI Rotary Bit 5 ⅛bitBit1305 ⅛521/721Soft, Medium, Hard2 ⅞” API Reg9,5
AB TCI Rotary Bit 5 ¼bitBit1335 ¼521Soft, Medium2 ⅞” API Reg9,9
AB TCI Rotary Bit 5 ⅜bitBit1375 ⅜521Soft, Medium2 ⅞” API Reg9,9
AB TCI Rotary Bit 5 ½bitBit1405 ½521/721Soft, Medium, Hard2 ⅞” API Reg12,0
AB TCI Rotary Bit 5 ⅝bitBit1435 ⅝521Soft, Medium3 ½” API Reg12,0
AB TCI Rotary Bit 5 ¾bitBit1465 ¾721Hard3 ½” API Reg12,0
AB TCI Rotary Bit 5 ⅞bitBit1495 ⅞521Soft, Medium3 ½” API Reg14,6
AB TCI Rotary Bit 6bitBit1526521/621/721Soft, Medium, Hard3 ½” API Reg14,6
AB TCI Rotary Bit 6 ⅛bitBit1566 ⅛521Soft, Medium3 ½” API Reg14,6
AB TCI Rotary Bit 6 ¼bitBit1596 ¼521Soft, Medium3 ½” API Reg16,0
AB TCI Rotary Bit 6 ½bitBit1656 ½521/721Soft, Medium, Hard3 ½” API Reg18,5
AB TCI Rotary Bit 6 ¾bitBit1716 ¾521/721Soft, Medium, Hard3 ½” API Reg18,5
AB TCI Rotary Bit 7bitBit1787521Soft, Medium3 ½” API Reg18,5
AB TCI Rotary Bit 7 ⅜bitBit1877 ⅜721Hard3 ½” API Reg18,5
AB TCI Rotary Bit 7 ½bitBit1917 ½521Soft, Medium4 ½” API Reg25,0
AB TCI Rotary Bit 7 ⅞bitBit2007 ⅞721Hard4 ½” API Reg28,0
AB TCI Rotary Bit 9 ½bitBit2419 ½521Soft, Medium4 ½” API Reg38,0

TCI bits

[ordercode][type][typelabel][img][360]*Bit Size*IADC*API (Reg) Pin Thread Bit Weight [kg]Bit Box [kg]WOB (x1000) [lbs]Minimum Air PressureRPM
Rotary bit 1bitBit5 1/8" AB505-3-22 7/8"11,02,415 to 3360psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 2bitBit5 5/8" AB505-3-23 1/2"12,02,416.5 to 36.560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 3bitBit5 7/8" AB505-3-23 1/2"14,02,417.5 to 3860psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 4bitBit5 7/8" AB555-4-23 1/2"14,02,417.5 to 3860psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 5bitBit5 7/8" AB606-3-23 1/2"14,02,423.5 to 4160psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 6bitBit6 1/4" AB354-1-23 1/2"16,02,46 to 3160psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 7bitBit6 1/4" AB404-2-23 1/2"16,02,46 to 3160psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 8bitBit6 1/4" AB505-3-23 1/2"16,02,418.5 to 40.560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 9bitBit6 1/4" AB606-3-23 1/2"16,02,425 to 4360psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 10bitBit6 1/2" AB404-2-23 1/2"17,02,46.5 to 2660psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 11bitBit6 1/2" AB606-3-23 1/2"17,02,426 to 4560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 12bitBit6 3/4" AB304-1-23 1/2"18,52,46.5 to 2760psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 13bitBit6 3/4" AB404-2-23 1/2"18,52,46.5 to 2760psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 14bitBit6 3/4" AB505-3-23 1/2"18,52,420 to 43.560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 15bitBit6 3/4" AB606-3-23 1/2"18,52,427 to 4760psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 16bitBit6 3/4" AB707-2-23 1/2"18,52,427 to 5460psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 90
Rotary bit 17bitBit7" AB304-1-23 1/2"18,52,47.0 to 2860psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 18bitBit7 3/8" AB515-1-23 1/2"21,02,422 to 47.560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 19bitBit7 7/8" AB354-1-24 1/2"28,03,28 to 3160psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 20bitBit7 7/8" AB404-2-24 1/2"28,03,28 to 3160psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 21bitBit7 7/8" AB505-3-24 1/2"28,03,223.5 to 5160psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 22bitBit7 7/8" AB515-1-24 1/2"28,03,223.5 to 5160psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 23bitBit7 7/8" AB545-4-24 1/2"28,03,223.5 to 5160psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 24bitBit7 7/8" AB606-3-24 1/2"28,03,231.5 to 5560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 25bitBit7 7/8" AB646-4-24 1/2"28,03,231.5 to 5560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 26bitBit7 7/8" AB707-2-24 1/2"28,03,231.5 to 6360psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 90
Rotary bit 27bitBit8 1/2" AB505-3-24 1/2"31,03,225.5 to 5560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 28bitBit8 1/2" AB606-3-24 1/2"31,03,234 to 59.560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 29bitBit8 1/2" AB646-4-24 1/2"31,03,234 to 59.560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 30bitBit8 5/8" AB505-3-24 1/2"31,03,225.5 to 5560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 31bitBit8 5/8" AB606-3-24 1/2"31,03,234 to 59.560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 32bitBit9" AB354-1-24 1/2"38,03,49 to 3660psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 33bitBit9" AB374-3-24 1/2"38,03,49 to 3660psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 34bitBit9" AB404-2-24 1/2"38,03,49 to 3660psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 35bitBit9" AB505-3-24 1/2"38,03,427 to 58.560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 36bitBit9" AB545-4-24 1/2"38,03,427 to 58.560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 37bitBit9" AB606-3-24 1/2"38,03,436 to 6360psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 38bitBit9" AB646-4-24 1/2"38,03,436 to 6360psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 39bitBit9" AB707-2-24 1/2"38,03,436 to 7260psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 90
Rotary bit 40bitBit9 7/8" AB324-1-26 5/8"54,0410 to 4960psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 41bitBit9 7/8" AB374-3-26 5/8"54,0410 to 4960psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 42bitBit9 7/8" AB424-2-26 5/8"54,0410 to 4960psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 43bitBit9 7/8" AB444-4-26 5/8"54,0410 to 4960psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 44bitBit9 7/8" AB515-1-26 5/8"55,0429 to 6460psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 45bitBit9 7/8" AB606-3-26 5/8"57,0439 to 6960psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 46bitBit9 7/8" AB646-4-26 5/8"57,0439 to 6960psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 47bitBit9 7/8" AB707-2-26 5/8"57,0439 to 7960psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 90
Rotary bit 48bitBit10 5/8" AB374-3-26 5/8"68,0410.5 to 5360psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 49bitBit10 5/8" AB404-2-26 5/8"68,0410.5 to 5360psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 50bitBit10 5/8" AB444-4-26 5/8"68,0410.5 to 5360psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 51bitBit10 5/8" AB505-3-26 5/8"68,0431 to 6960psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 52bitBit10 5/8" AB646-4-26 5/8"69,0442 to 7460psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 53bitBit10 5/8" AB707-2-26 5/8"69,0442 to 8560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 90
Rotary bit 54bitBit11" AB646-4-26 5/8"71,0444 to 7760psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 55bitBit12 1/4" AB505-3-26 5/8"96,0736 to 7960psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 56bitBit12 1/4" AB646-4-26 5/8"96,0749 to 8560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 57bitBit12 1/4" AB707-2-26 5/8"97,0749 to 9860psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 90
Rotary bit 58bitBit9 7/8" SB374-3-56 5/8"54,0410 to 4960psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 150
Rotary bit 59bitBit10 5/8" SB646-4-56 5/8"69,0442 to 7460psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120
Rotary bit 60bitBit12 1/4" SB646-4-56 5/8"96,0749 to 8560psi at Cabin & 35 to 40 psi at the bit nozzle 50 to 120