• 8.0mm Solid Carbide 3D Twist Drill Bit (8.0 x 41 x D8 x 79L)
  • 8.0mm Solid Carbide 3D Twist Drill Bit (8.0 x 41 x D8 x 79L)
  • 8.0mm Solid Carbide 3D Twist Drill Bit (8.0 x 41 x D8 x 79L)
  • 8.0mm Solid Carbide 3D Twist Drill Bit (8.0 x 41 x D8 x 79L)
  • 8.0mm Solid Carbide 3D Twist Drill Bit (8.0 x 41 x D8 x 79L)
8.0mm Solid Carbide 3D Twist Drill Bit (8.0 x 41 x D8 x 79L)

Inkcazo

Product Overview

This industrial-grade 8.0mm solid carbide twist drill bit is engineered for high-speed, precision hole-making in demanding metalworking applications. Featuring an 8.0mm cutting diameter, 41mm flute length, 8mm straight shank, and 79mm overall length, this 3D depth-to-diameter ratio drill delivers maximum structural rigidity, rapid chip evacuation, and tight hole tolerances across ISO P (Steels), ISO M (Stainless Steels), and ISO K (Cast Iron) workpiece materials.

2. Technical Specifications

  • Cutting Diameter: 8.0 mm

  • Flute Length: 41 mm

  • Shank Diameter: 8.0 mm

  • Overall Length: 79 mm

  • Drilling Depth Ratio: 3D (Up to 3 times hole depth)

  • Substrate Material: Premium Ultra-Fine Micro-Grain Solid Carbide

  • Flute Design: Dual helical spiral flutes for fast chip curling and cooling

  • Shank Type: Cylindrical Straight Shank (DIN 6535 HA equivalent)

  • Machining Type: High-efficiency CNC hole drilling, blind hole, and through-hole machining.


Cutting Diameter (D)Flute Length (L1)Shank Diameter (d)Overall Length (L)Drilling Depth Range
3.0 mm20 mm3.0 mm54 mm3D (0 - 9 mm)
3.5 mm20 mm4.0 mm54 mm3D (0 - 10.5 mm)
4.0 mm24 mm4.0 mm55 mm3D (0 - 12 mm)
4.5 mm24 mm5.0 mm58 mm3D (0 - 13.5 mm)
5.0 mm28 mm5.0 mm62 mm3D (0 - 15 mm)
5.5 mm28 mm6.0 mm66 mm3D (0 - 16.5 mm)
6.0 mm28 mm6.0 mm66 mm3D (0 - 18 mm)
6.5 mm34 mm8.0 mm79 mm3D (0 - 19.5 mm)
7.0 mm34 mm8.0 mm79 mm3D (0 - 21 mm)
7.5 mm41 mm8.0 mm79 mm3D (0 - 22.5 mm)
8.0 mm41 mm8.0 mm79 mm3D (0 - 24 mm)
8.5 mm47 mm10.0 mm89 mm3D (0 - 25.5 mm)
9.0 mm47 mm10.0 mm89 mm3D (0 - 27 mm)
9.5 mm47 mm10.0 mm89 mm3D (0 - 28.5 mm)
10.0 mm47 mm10.0 mm89 mm3D (0 - 30 mm)
10.5 mm55 mm12.0 mm102 mm3D (0 - 31.5 mm)
11.0 mm55 mm12.0 mm102 mm3D (0 - 33 mm)
12.0 mm55 mm12.0 mm102 mm3D (0 - 36 mm)
14.0 mm60 mm14.0 mm107 mm3D (0 - 42 mm)
16.0 mm65 mm16.0 mm115 mm3D (0 - 48 mm)
20.0 mm79 mm20.0 mm131 mm3D (0 - 60 mm)


Typical Applications

  • Automotive & Machinery Parts: Hole drilling in engine brackets, mounting plates, hydraulic manifolds, and steel housings.

  • Die & Mold Fabrication: Precision guide pin and ejector hole drilling in tool steels and pre-hardened mold plates.

  • General CNC Machining: Ideal for high-volume automated CNC vertical machining centers (VMC) and lathe drilling setups.


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FAQ

1) Ndingalifumana nini ixabiso?

Sidla ngokucaphula kwiiyure ezingama-24 emva kokuba sifumene i-inquiry.Ukuba ungxamiseke kakhulu ukufumana ixabiso, nceda usitsalele umnxeba okanye usixelele kwi-imeyile yakho ukuze siwuthathele ingqalelo umbuzo wakho.

 

2) Ndingayifumana njani isampuli ukujonga umgangatho wakho?

Emva kokuqinisekiswa kwexabiso, unokufuna iisampuli ukujonga umgangatho wethu. Ukuba ufuna nje isampulu engenanto ukujonga uyilo kunye nomgangatho wephepha, siya kukubonelela ngesampulu simahla, ukuba nje unakho ukuthenga iimpahla ezicacileyo.

 

3) Ndingalindela ixesha elingakanani ukufumana isampuli?

Emva kokuba uhlawule intlawulo yesampuli kwaye usithumele iifayile eziqinisekisiweyo, iisampuli ziya kuba zilungele ukuhanjiswa kwiintsuku ze-3-7. Iisampuli ziya kuthunyelwa kuwe nge-express kwaye zifike ngeentsuku ezi-3-7 zomsebenzi. Ungasebenzisa i-akhawunti yakho ye-express okanye usihlawule kwangaphambili ukuba awunayo i-akhawunti.

 

4) Ingaba yonke inkqubo yenziwa ixesha elingakanani?

Emva kokuba ufake iodolo, ixesha lokuphatha imveliso limalunga neentsuku ezingama-20-25. Sidinga iintsuku ezisi-7 ukulungiselela zonke izinto emva koko iintsuku ezili-15 zokwenziwa.

 

5) Kuthekani ngomhla wokuthutha kunye nokuhanjiswa?

Ngokuqhelekileyo sisebenzisa ukuthunyelwa ukuhambisa iimpahla.Kumalunga ne-7-25 iintsuku.Kwaye kuxhomekeke kwi-coutry kunye ne-port okhoyo.Inokuba mfutshane ukuba ufuna ukuthumela iimpahla ezifana ne-Asian. Ukuba kukho izinto ezingxamisekileyo singazithumela iimpahla nge-air Express, ukuba nje uneendleko zendlela.

 

6) Ngaba uyinkampani yokurhweba okanye umenzi?

Singabavelisi abaqeqeshiweyo. Asinabanini kuphela umzi-mveliso wezixhobo zethu, kodwa sikwanawo nomzi-mveliso we-carbide onesamente.

 

7) Uphi umzi-mveliso wakho?

Sizinze kwidolophu yase Zhuzhou, kwiPhondo lase Hunan

 

I-8) Ndingalindela ixesha elingakanani ukufumana isampuli?

Emva kokuba uhlawule intlawulo yesampuli kwaye usithumele iifayile eziqinisekisiweyo, iisampuli ziya kuba zilungele ukuhanjiswa kwiintsuku ze-3-7. Iisampulu ziya kuthunyelwa kuwe nge-express kwaye zifike ngeentsuku ezi-3-5 zomsebenzi. Ungasebenzisa i-akhawunti yakho ye-express okanye usihlawule kwangaphambili ukuba awunayo i-akhawunti.

 

9) Kuthekani ngesitokhwe sakho?

Sinemveliso eninzi kwisitokhwe, iintlobo eziqhelekileyo kunye nobukhulu zonke zikhoyo.

 

10) Ngaba ukuthunyelwa kwamahhala kunokwenzeka?

Asinikezeli ngenkonzo yokuthumela simahla. Sinokuba nesaphulelo ukuba uthenga iimveliso zesixa esikhulu


Nceda uqhagamshelane nam:

Aimee

Umlawuli wentengiso

Zhuzhou Chuangde Cemented Carbide Co

215, building 1, International Students Pioneer Park,

I-TaishanRoad, iSithili se-Tianyuan, iSixeko sase-Zhuzhou.

I-imeyile: cd@cdcarbide.com

Tel:+86-731-22506139
Mobile:+8613786352688

Whatspp/wechat/Skype :  0086 13786352688

Thumela i-imeyile
Nceda umyalezo kwaye siza kubuyela kuwe!