1. Litekanyetso tsa mantlha tsa Api reger

- Mofuta oa thapo: Buttress khoele (ngollisa khoele), e lumellanang le Api 5b Standard.

- Taper: 1: 16 (62,5 limim / m).

- Pitch:

- 2 3/8 "Boholo:6 likhoele ka ho kenella(≈4.24 mm).

- 3 1/2 "Boholo:6 likhoele ka ho kenella(joalo ka 2 3/8 ").

- Khoele ea khoele: 60 ° (moroalo oa ho fanyeha ang 3 °, stab flan phollo ea 10 °).

2. Litlhaloso tsa bohlokoa  

Litekanyetso li baloa ho latela bophara ba sebaka se ka thoko (OD) le bophahamo bo tloaelehileng (likarolo:

| Setsi sa Thread      |Lebitso la ud      |Bophara ba motso    |Bophara ba motheo     |Re bua ka  

| Api 2 3/8 "Reg Pin| 2.375 ho (≈60.33 mm) |≈2.266 ho(57,58 mm) |≈2.240 ho(56,90 mm) | Thaba e bophahamo ≈0.054 ho (1.37 mm), taper 1:16

| Api 3 1/2 "Reg Sp| 3.500 ho (≈88.90 mm) |≈3.391 ho(86.13 mm) |≈3.365 ho(85.47 MM) | Khoele e phahameng joalo ka 2 3/8 ", tai e tšoanang

- Bophara ba motso: Bonyane bophara ba bonyane motsong oa khoele ea khoele (bophara bo le nyane). Foromo: Nominal od - 2 × hempe

- Bophara ba motheo: Supeter bophara qalong ea khoele e thotlong, e ikarabellang bakeng sa phello ea taine (hangata e nyane ho feta bophara ba metso).

- Melao ea 'nete e tlas'a ho etsa mamello (e.g., e eme ka har'a toropo); Netefatso ea ho qetela e tlameha ho sebelisa api 5b

3. Litloaelo tsa kopo  

- Ho netefatsa mechanism: Api Reger e itšetlehile ka ho itšepa ka mokhoa o hlakileng oa ho koatahaelloa ke tiiso e ikemetseng ea tšepe. Bakeng sa liliba tsa khase tse phahameng, likhokahano tsa Premium (e.g., hyd ph6, li-bgt tsa bgt) li khothaletsoa.

- Litšitiso tse tloaelehileng:

- Drive String Khokahano (e.g., Hammer Drill Khan Shanks, Drill PITS Tool).

- Tungshode croll chill bits, Crossover subs (e.g., pen ea pen).

- Litlhoko tsa Tlhahiso: Ho nepahala cnc ho na le mechini ea koporo e nang le koporo ea koporo ho fokotsa kotsi e matlafatsang.

- Api 2 3/8 "Reg Pin: Motsoako oa bophara ≈2.266 In, Base Bophara - Bophahamo ≈2.240 ho.

- Api 3 1/2 "Reg Sp: Bophara ba bophara ≈3.391 ho, base base boholo ba ≈3.365 ho.

Haeba u thahasella lisebelisoa tsa ho cheka, li kopane le GABERX.