Thread Button Bits Product Range
R22 Threaded Button Bits
Thread Type
R22
Bit Diameter
32–35 mm
Button Configurations
3+1 / 5+2
Weight
0.30–0.40 kg
View R22 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes (No.) | Front Flushing Holes (No.) |
|---|---|---|---|---|---|
| 32 | 1 1/4" | 3 × 8 | 1 × 8 | 1 | 1 |
| 33 | 1 9/64" | 5 × 8 | 2 × 7 | 2 | 1 |
| 35 | 1 3/8" | 5 × 8 | 2 × 7 | 2 | 1 |
| Note: Button specifications are expressed as quantity × diameter (mm). | |||||
R25 Threaded Button Bits
Thread Type
R25
Bit Diameter
35–57 mm
Button Configurations
4+2 / 5+2 / 6+3
Weight
0.45–1.60 kg
View R25 Threaded Button Bits Specifications
5 Gauge + 2 Front Buttons
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 35 | 1 3/8" | 5 × 8 | 2 × 7 | 2 | 1 |
| 38 | 1 1/2" | 5 × 9 | 2 × 7 | 2 | 1 |
| 41 | 1 5/8" | 5 × 9 | 2 × 8 | 2 | 1 |
| 42 | 1 39/64" | 5 × 9 | 2 × 8 | 2 | 1 |
| 43 | 1 11/16" | 5 × 9 | 2 × 8 | 2 | 1 |
| 45 | 1 3/4" | 5 × 9 | 2 × 9 | 2 | 1 |
| 48 | 1 7/8" | 5 × 10 | 2 × 9 | 2 | 1 |
| 51 | 2" | 5 × 10 | 2 × 10 | 2 | 1 |
| 57 | 2 1/4" | 5 × 11 | 2 × 10 | 2 | 1 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
6 Gauge + 3 Front Buttons
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 45 | 1 3/4" | 6 × 9 | 3 × 8 | 1 | 3 |
| 51 | 2" | 6 × 10 | 3 × 9 | 1 | 3 |
| 57 | 2 1/4" | 6 × 10 | 3 × 10 | — | 3 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
4 Gauge + 2 Front Buttons
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 38 | 1 1/2" | 4 × 9 | 2 × 8 | 1 | 1 |
| 41 | 1 5/8" | 4 × 9 | 2 × 9 | 1 | 1 |
| 43 | 1 11/16" | 4 × 9 | 2 × 9 | 1 | 1 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
R28 Threaded Button Bits
Thread Type
R28
Bit Diameter
44–48 mm
Button Configurations
4+2
Weight
0.60–0.70 kg
View R28 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 44 | 1 47/64" | 4 × 10 | 2 × 9 | 1 | 1 |
| 45 | 1 3/4" | 4 × 10 | 2 × 9 | 1 | 1 |
| 48 | 1 7/8" | 4 × 11 | 2 × 9 | 1 | 1 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
SR28 Threaded Button Bits
Thread Type
SR28
Bit Diameter
33–51 mm
Button Configurations
5+2 / 6+3 / 4+3
Weight
0.40–0.90 kg
View SR28 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 33 | 1 5/16" | 5 × 8 | 2 × 7 | 1 | 1 |
| 35 | 1 3/8" | 5 × 9 | 2 × 7 | 1 | 1 |
| 38 | 1 1/2" | 5 × 9 | 2 × 7 | 1 | 1 |
| 41 | 1 5/8" | 5 × 9 | 2 × 8 | 1 | 1 |
| 51 | 2" | 5 × 11 | 2 × 10 | 2 | 1 |
| 41 | 1 5/8" | 6 × 9 | 3 × 7 | — | 3 |
| 45 | 1 3/4" | 4 × 11 | 3 × 8 | — | 3 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
R32 Threaded Button Bits
Thread Type: R32
Bit Diameter: 41–89 mm
Button Configurations: 4+2 / 5+2 / 5+3 / 6+2 / 6+3 / 6+4 / 8+4
Weight: 0.50–2.90 kg
R32 threaded button bits are available in diameters from 41 mm to 89 mm, with a wide range of carbide button configurations and flushing designs. Multiple gauge and front button arrangements are available to suit different top hammer rock drilling requirements.
View R32 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 43 | 1 11/16" | 4 × 10 | 2 × 9 | 1 | 1 |
| 45 | 1 3/4" | 4 × 11 | 2 × 9 | 2 | 1 |
| 41 | 1 5/8" | 5 × 9 | 2 × 8 | 2 | 1 |
| 45 | 1 3/4" | 5 × 10 | 2 × 9 | 2 | 1 |
| 48 | 1 7/8" | 5 × 10 | 2 × 9 | 2 | 1 |
| 48 | 1 7/8" | 5 × 11 | 2 × 8 | 2 | 1 |
| 51 | 2" | 5 × 11 | 2 × 9 | 2 | 1 |
| 57 | 2 1/4" | 5 × 12 | 3 × 10 | 1 | 1 |
| 60 | 2 23/64" | 5 × 12 | 3 × 10 | 1 | 1 |
| 43 | 1 11/16" | 6 × 9 | 2 × 8 | 1 | 2 |
| 45 | 1 3/4" | 6 × 9 | 2 × 9 | — | 2 |
| 48 | 1 7/8" | 6 × 10 | 2 × 9 | — | 2 |
| 43 | 1 11/16" | 6 × 9 | 3 × 8 | 3 | 3 |
| 45 | 1 3/4" | 6 × 9 | 3 × 8 | 1 | 3 |
| 45 | 1 3/4" | 6 × 10 | 3 × 8 | 1 | 3 |
| 48 | 1 7/8" | 6 × 10 | 3 × 8 | 1 | 3 |
| 51 | 2" | 6 × 10 | 3 × 9 | 1 | 3 |
| 51 | 2" | 6 × 10 | 2 × 10 | 2 | 2 |
| 57 | 2 1/4" | 6 × 11 | 3 × 10 | 1 | 3 |
| 64 | 2 1/2" | 6 × 12 | 3 × 11 | 2 | 1 |
| 64 | 2 1/2" | 6 × 12 | 4 × 10 | 1 | 2 |
| 64 | 2 1/2" | 8 × 10 | 4 × 10 | 2 | 2 |
| 76 | 3" | 8 × 11 | 4 × 11 | 2 | 2 |
| 89 | 3 1/2" | 8 × 12 | 4 × 12 | — | 2 |
| 89 | 3 1/2" | 6 × 14 | 4 × 12 | 1 | 3 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
R32x12 Threaded Button Bits
Thread Type: R32×12
Bit Diameter: 50–76 mm
Button Configurations: 7 Types
Weight: 0.76–1.70 kg
R32×12 threaded button bits are available in diameters ranging from 50 mm to 76 mm, with various carbide button configurations and flushing hole designs. The range offers multiple gauge and front button arrangements to meet different top hammer rock drilling requirements.
View R32x12 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 50 | 1 31/32" | 3 × 12 | 2 × 10 | 1 | 1 |
| 55 | 2 3/32" | 3 × 14 | 1 × 12 | 1 | 1 |
| 60 | 2 23/64" | 3 × 14 | 2 × 12 | 1 | 1 |
| 65 | 2 9/16" | 3 × 14 | 3 × 12 | 1 | 1 |
| 70 | 2 3/4" | 5 × 13 | 3 × 12 | 1 | 1 |
| 55 | 2 11/64" | 4 × 10 | 2 × 10, 1 × 10 | 1 | 1 |
| 60 | 2 23/64" | 4 × 12 | 2 × 10, 1 × 10 | 2 | 1 |
| 60 | 2 23/64" | 6 × 11 | 2 × 10, 1 × 10 | 1 | 1 |
| 65 | 2 9/16" | 5 × 14 | 3 × 13 | 1 | 1 |
| 65 | 2 9/16" | 4 × 12 | 2 × 12, 1 × 12 | 1 | 1 |
| 58 | 2 9/32" | 6 × 10 | 3 × 10 | 1 | 1 |
| 60 | 2 23/64" | 6 × 11 | 3 × 10 | 1 | 1 |
| 65 | 2 9/16" | 6 × 12 | 3 × 12 | 1 | 1 |
| 70 | 2 3/4" | 6 × 12 | 3 × 12 | 1 | 1 |
| 76 | 3" | 6 × 12 | 5 × 10 | 1 | 1 |
| Note: Button specifications are expressed as quantity × button diameter (mm). | |||||
SR35 Threaded Button Bits
Thread Type: SR35
Bit Diameter: 43–51 mm
Button Configurations: 5+2 / 6+3
Weight: 0.70–0.90 kg
SR35 threaded button bits are available in diameters ranging from 43 mm to 51 mm, with 5+2 and 6+3 carbide button configurations. Different button sizes and flushing hole arrangements are available to meet various top hammer rock drilling requirements.
View SR35 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 43 | 1 11/16" | 5 × 9 | 2 × 9 | 2 | 1 |
| 45 | 1 3/4" | 6 × 10 | 3 × 8 | 1 | 3 |
| 48 | 1 7/8" | 6 × 10 | 3 × 9 | 1 | 3 |
| 51 | 2" | 6 × 10 | 3 × 9 | 1 | 3 |
| Note: Button specifications are expressed as quantity × button diameter (mm). | |||||
R38 Threaded Button Bits
Thread Type: R38
Bit Diameter: 64–89 mm
Button Configurations: 6+3 / 6+4 / 6+5 / 7+5 / 8+4 / 8+5
Weight: 1.60–3.30 kg
R38 threaded button bits are available in diameters ranging from 64 mm to 89 mm, with various carbide button configurations and flushing hole designs. Different gauge and front button arrangements are available to meet different top hammer rock drilling requirements in mining, quarrying, and tunneling applications.
View R38 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 64 | 2 1/2" | 6 × 12 | 3 × 11 | — | 3 |
| 64 | 2 1/2" | 6 × 12 | 4 × 10 | 1 | 2 |
| 64 | 2 1/2" | 8 × 11 | 4 × 10 | 1 | 2 |
| 76 | 3" | 6 × 12 | 4 × 11 | — | 2 |
| 64 | 2 1/2" | 8 × 10 | 4 × 10 | — | 2 |
| 76 | 3" | 8 × 12 | 4 × 12 | 1 | 2 |
| 89 | 3 1/2" | 7 × 13 | 5 × 12 | 1 | 3 |
| 76 | 3" | 6 × 13 | 3 × 11, 1 × 10 | 1 | 3 |
| 89 | 3 1/2" | 6 × 13 | 3 × 11, 2 × 11 | 1 | 3 |
| 76 | 3" | 8 × 11 | 4 × 11, 1 × 11 | — | 4 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
T38 Threaded Button Bits
Thread Type: T38
Bit Diameter: 60–102 mm
Button Configurations: 10 Types
Weight: 1.60–4.70 kg
T38 threaded button bits are available in diameters ranging from 60 mm to 102 mm, with a wide range of carbide button configurations and flushing hole designs. Different gauge and front button arrangements are available to meet various top hammer rock drilling requirements in mining, quarrying, tunneling, and construction applications.
View T38 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 60 | 2 23/64" | 5 × 12 | 3 × 10 | 1 | 1 |
| 64 | 2 1/2" | 6 × 12 | 3 × 10 | 3 | 0 |
| 76 | 3" | 6 × 12 | 3 × 12 | 2 | 1 |
| 64 | 2 1/2" | 8 × 10 | 4 × 10 | — | 2 |
| 76 | 3" | 8 × 12 | 4 × 11 | 1 | 2 |
| 89 | 3 1/2" | 7 × 13 | 5 × 12 | 1 | 3 |
| 89 | 3 1/2" | 8 × 13 | 5 × 12 | 2 | 2 |
| 89 | 3 1/2" | 8 × 13 | 6 × 12 | 2 | 2 |
| 102 | 4" | 8 × 14 | 7 × 12 | 1 | 2 |
| 64 | 2 1/2" | 6 × 11 | 3 × 10, 1 × 10 | 1 | 3 |
| 70 | 2 3/4" | 6 × 12 | 3 × 10, 1 × 10 | 1 | 3 |
| 76 | 3" | 6 × 13 | 3 × 11, 1 × 10 | 1 | 3 |
| 89 | 3 1/2" | 6 × 13 | 3 × 11, 2 × 11 | 1 | 3 |
| 64 | 2 1/2" | 8 × 10 | 4 × 10, 1 × 9 | 1 | 4 |
| 76 | 3" | 8 × 11 | 4 × 11, 1 × 11 | — | 4 |
| 89 | 3 1/2" | 8 × 12 | 4 × 11, 1 × 11 | 1 | 4 |
| 89 | 3 1/2" | 8 × 12 | 4 × 12, 2 × 10 | — | 4 |
| 102 | 4" | 8 × 12 | 4 × 12, 4 × 11 | — | 4 |
| 102 | 4" | 8 × 13 | 4 × 12, 3 × 12 | — | 4 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
T45 Threaded Button Bits
Thread Type: T45
Bit Diameter: 76–115 mm
Button Configurations: 9 Types
Weight: 2.40–6.80 kg
T45 threaded button bits are available in diameters ranging from 76 mm to 115 mm, with various carbide button configurations and flushing hole designs. Different gauge and front button arrangements are available to meet top hammer rock drilling requirements in mining, quarrying, tunneling, and construction applications.
View T45 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 76 | 3" | 8 × 12 | 4 × 11 | 2 | 2 |
| 76 | 3" | 8 × 12 | 4 × 12 | 1 | 2 |
| 89 | 3 1/2" | 7 × 13 | 5 × 12 | 1 | 3 |
| 89 | 3 1/2" | 8 × 13 | 5 × 12 | 2 | 2 |
| 89 | 3 1/2" | 8 × 13 | 6 × 13 | — | 2 |
| 102 | 4" | 8 × 14 | 7 × 12 | 2 | 2 |
| 102 | 4" | 9 × 12 | 6 × 12 | — | 2 |
| 115 | 4 1/2" | 9 × 14 | 7 × 13 | 1 | 3 |
| 115 | 4 1/2" | 8 × 16 | 7 × 13 | 2 | 2 |
| 76 | 3" | 6 × 13 | 3 × 11, 1 × 10 | 1 | 3 |
| 76 | 3" | 8 × 12 | 4 × 11, 1 × 11 | — | 4 |
| 89 | 3 1/2" | 8 × 12 | 4 × 12, 1 × 11 | — | 4 |
| 89 | 3 1/2" | 8 × 12 | 4 × 12, 2 × 10 | — | 4 |
| 102 | 4" | 8 × 12 | 4 × 12, 4 × 11 | — | 4 |
| 102 | 4" | 8 × 13 | 4 × 12, 3 × 12 | — | 4 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
T51 Threaded Button Bits
Thread Type: T51
Bit Diameter: 89–178 mm
Button Configurations: 6+4 / 7+5 / 8+4 / 8+5 / 8+6 / 8+7 / 8+8 / 8+9 / 9+4 / 9+6 / 9+7 / 9+8 / 9+11 / 9+13
Weight: 2.70–15.10 kg
T51 threaded button bits are available in diameters ranging from 89 mm to 178 mm, with various carbide button configurations and flushing hole designs. Different gauge and front button arrangements are available to meet diverse top hammer rock drilling requirements in mining, quarrying, and tunneling applications.
View T51 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 89 | 3 1/2" | 6 × 16 | 4 × 13 | — | 2 |
| 102 | 4" | 6 × 16 | 4 × 14 | — | 2 |
| 89 | 3 1/2" | 7 × 13 | 5 × 12 | 1 | 3 |
| 89 | 3 1/2" | 9 × 12 | 6 × 12 | 1 | 3 |
| 89 | 3 1/2" | 8 × 13 | 5 × 12 | 2 | 2 |
| 89 | 3 1/2" | 8 × 13 | 6 × 12 | — | 2 |
| 102 | 4" | 8 × 14 | 7 × 12 | 2 | 2 |
| 102 | 4" | 8 × 16 | 6 × 13 | 2 | 2 |
| 115 | 4 1/2" | 9 × 14 | 7 × 13 | 1 | 3 |
| 115 | 4 1/2" | 8 × 16 | 7 × 13 | 2 | 2 |
| 127 | 5" | 8 × 16 | 9 × 12 | — | 2 |
| 89 | 3 1/2" | 9 × 11 | 6 × 10 | — | 2 |
| 102 | 4" | 9 × 12 | 7 × 12 | — | 3 |
| 102 | 4" | 9 × 12 | 6 × 12 | — | 3 |
| 115 | 4 1/2" | 9 × 14 | 7 × 13 | 1 | 3 |
| 127 | 5" | 9 × 14 | 7 × 13 | — | 3 |
| 127 | 5" | 9 × 14 | 8 × 14 | — | 3 |
| 152 | 6" | 9 × 16 | 11 × 14 | — | 3 |
| 89 | 3 1/2" | 8 × 12 | 4 × 11, 1 × 11 | — | 4 |
| 89 | 3 1/2" | 8 × 12 | 4 × 12, 2 × 10 | 1 | 4 |
| 102 | 4" | 8 × 12 | 4 × 12, 4 × 11 | — | 4 |
| 115 | 4 1/2" | 8 × 14 | 4 × 13, 2 × 13 | 1 | 4 |
| 127 | 5" | 8 × 14 | 4 × 14, 4 × 13 | — | 4 |
| 165 | 6 1/2" | 9 × 16 | 9 × 14, 4 × 14 | — | 3 |
| 178 | 7" | 9 × 16 | 9 × 16, 4 × 14 | — | 3 |
| 89 | 3 1/2" | 8 × 12 | 4 × 12 | — | 4 |
| 102 | 4" | 9 × 13 | 4 × 13 | — | 4 |
| 115 | 4 1/2" | 9 × 13 | 4 × 13 | — | 4 |
| 127 | 5" | 8 × 16 | 6 × 14 | — | 4 |
| 152 | 6" | 8 × 18 | 6 × 16 | — | 4 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
GT60 Threaded Button Bits
Thread Type: GT60
Bit Diameter: 92–152 mm
Button Configurations: 8+6 / 9+9 / 9+10 / 9+12
Weight: 4.10–15.00 kg
GT60 threaded button bits are available in diameters ranging from 92 mm to 152 mm, with various carbide button configurations and flushing hole designs. The range offers different gauge and front button arrangements to meet the requirements of top hammer rock drilling applications in mining, quarrying, and construction.
View T60 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 92 | 3 5/8" | 8 × 14 | 4 × 12, 2 × 12 | — | 4 |
| 96 | 3 25/32" | 8 × 14 | 4 × 12, 2 × 12 | — | 4 |
| 102 | 4" | 9 × 13 | 9 × 11 | — | 2 |
| 115 | 4 1/2" | 9 × 14 | 10 × 12 | — | 2 |
| 127 | 5" | 9 × 16 | 10 × 14 | — | 2 |
| 140 | 5 1/2" | 9 × 16 | 10 × 14 | — | 2 |
| 152 | 6" | 9 × 16 | 12 × 14 | — | 3 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
ST58 Threaded Button Bits
Thread Type: ST58
Bit Diameter: 89 mm
Button Configurations: 8+6
Weight: 4.10–8.90 kg
ST58 threaded button bits are available in 89 mm diameter, featuring an 8+6 carbide button configuration with different button sizes and front flushing hole arrangements. Two specifications are available to meet different top hammer rock drilling requirements.
View ST58 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 89 | 3 1/2" | 8 × 14 | 6 × 12 | — | 2 |
| 89 | 3 1/2" | 8 × 12 | 4 × 12, 2 × 10 | — | 4 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||
ST68 Threaded Button Bits
Thread Type: ST68
Bit Diameter: 102–152 mm
Button Configurations: 8+5 / 9+8 / 10+8
Weight: 9.40–16.00 kg
ST68 threaded button bits are available in diameters ranging from 102 mm to 152 mm, with various carbide button configurations and front flushing hole designs. Different gauge and front button arrangements are available to meet top hammer rock drilling requirements in mining, quarrying, and construction applications.
View ST68 Threaded Button Bits Specifications
| Diameter (mm) | Diameter (in) | Gauge Buttons (No. × mm) | Front Buttons (No. × mm) | Side Flushing Holes | Front Flushing Holes |
|---|---|---|---|---|---|
| 102 | 4" | 8 × 16 | 5 × 14 | — | 2 |
| 102 | 4" | 10 × 12 | 4 × 12, 4 × 12 | — | 4 |
| 115 | 4 1/2" | 10 × 14 | 4 × 14, 4 × 14 | — | 4 |
| 152 | 6" | 9 × 16 | 8 × 16 | — | 3 |
| Note: Button specifications are expressed as quantity × button diameter (mm). “—” indicates no side flushing hole. | |||||