20D Solid Carbide Twist Drill Bit ISO Standard High Speed Cutting Capability

2pc
MOQ
10—416 USD
Price
20D Solid Carbide Twist Drill Bit ISO Standard High Speed Cutting Capability
Features Gallery Product Description Chat Now
Features
Specifications
Use: Metal Drilling
Flute Type: Straight
Precision: High Precision
Shank Type: Cylindrical
Shank: Round Shank
Surface Finish: Bright
Helix Angle: 30 Degrees
Application: Metal Drilling
Highlight:

20D Solid Carbide Twist Drill Bit

,

20D solid carbide twist drill

,

ISO Solid Carbide Twist Drill Bit

Basic Infomation
Place of Origin: China
Brand Name: ARNOLD
Certification: ISO9001:2000
Model Number: SP-P80120
Payment & Shipping Terms
Delivery Time: 7-10 days
Supply Ability: 1000000 Piece/Pieces per Month
Product Description

Product Description:

A high-performance solid carbide twist drill designed for ultra-deep-hole machining up to 20 × D. Compliant with ISO standards, this drill features internal cooling channels to deliver high-pressure coolant directly to the cutting edges, ensuring efficient chip evacuation, reduced heat, and superior hole quality. Optimized for high-speed cutting, it provides excellent stability, precision, and long tool life across a range of materials including steels, stainless steels, aluminum, and alloys.

 

Features:

  • 20 × D drilling depth → ideal for ultra-deep-hole precision machining.

  • Solid carbide construction → high rigidity, excellent wear resistance, and long service life.

  • ISO standard design → ensures universal compatibility and process reliability.

  • Internal cooling channels → deliver coolant directly to the cutting edges for improved cooling and chip evacuation.

  • Optimized point angle and cutting edges → reduce thrust force and enhance centering and precision.

  • Advanced flute geometry → promotes smooth chip evacuation, especially in deep holes.

  • High-speed cutting capability → supports modern CNC machining of steels, cast irons, aluminum, and alloys.


Technical Parameters:

20D Solid Carbide Twist Drill Bit ISO Standard High Speed Cutting Capability 0



Order code


φ ·dc

h7


If


ds

h6


ls


lo



Dimension Code


Recommended Tap


Cutting Tap


Forming Tap


3.0


70


4


36


110


0300




3.5


91


4


36


129


0350


M4x0.5 N0.8-36UNF



4.0


91


4


36


129


0400




4.5


118


6


36


158


0450


M5x0.5 NO.12-24UNC



5.0


118



6


36


158


0500


M6x1



5.5


134


6


36


172


0550


1/4-28UNF


M6x1


6.0


134



6


36


172


0600




6.5


162




7


36


200


0650




7.0


162


8


36


200


0700


M8x1



7.5


184


8


36


222


0750




8.0


184


8


36


222


0800


3/8-16UNC



8.5


205


10


40


249


0850




9.0


205


10


40


249


0900


M10x1



9.5


227


10


40


271


0950




10.0


227


10


40


271


1000




Applications:


  • Aerospace components requiring ultra-deep precision holes.

  • Automotive engine blocks, cylinder heads, transmission housings, and chassis components.

  • Oil & gas equipment with long fluid channels and deep holes.

  • Mold & die industry for deep cooling channels.

  • General mechanical components with deep mounting, cooling, or lubrication holes.




Recommended Products
Get in touch with us
Contact Person : Selly
Tel : 86-13566629430
Characters Remaining(20/3000)