![Twist Drill Terminology - schematic depictions of overall length (OAL), flute length (FLL), shank length, point angle, lip relief angle, drill diameter, radial corner, helix angle, shank diameter, core, web, flute run-out, Twist Drill Terminology - schematic depictions of overall length (OAL), flute length (FLL), shank length, point angle, lip relief angle, drill diameter, radial corner, helix angle, shank diameter, core, web, flute run-out,](http://www.carbidedepot.com/images/drill1.gif)
Twist Drill Terminology - schematic depictions of overall length (OAL), flute length (FLL), shank length, point angle, lip relief angle, drill diameter, radial corner, helix angle, shank diameter, core, web, flute run-out,
![Precision Twist Drill C33R56SET | 118 Degree Point Angle Steam Tempered Coated Drill Bit Set - All Industrial Tool Supply Precision Twist Drill C33R56SET | 118 Degree Point Angle Steam Tempered Coated Drill Bit Set - All Industrial Tool Supply](https://cdn11.bigcommerce.com/s-mzpq4daxph/images/stencil/1280x1280/products/209617/338432/5995647__12698.1667393416.jpg?c=2)
Precision Twist Drill C33R56SET | 118 Degree Point Angle Steam Tempered Coated Drill Bit Set - All Industrial Tool Supply
![GP Drill Bit Grinder fof 2mm - 20mm Twist Drill Re-sharpening, Point Angle 90° - 140° adjustable - Darpro inc GP Drill Bit Grinder fof 2mm - 20mm Twist Drill Re-sharpening, Point Angle 90° - 140° adjustable - Darpro inc](https://darpro.ca/wp-content/uploads/2022/11/GP-20_Tools.jpg)
GP Drill Bit Grinder fof 2mm - 20mm Twist Drill Re-sharpening, Point Angle 90° - 140° adjustable - Darpro inc
![Precision Twist Drill C60M41COSET | 135 Degree Point Angle Bronze Coated Drill Bit Set - All Industrial Tool Supply Precision Twist Drill C60M41COSET | 135 Degree Point Angle Bronze Coated Drill Bit Set - All Industrial Tool Supply](https://cdn11.bigcommerce.com/s-mzpq4daxph/images/stencil/1280x1280/products/209619/338434/5995667__03642.1667393417.jpg?c=2)
Precision Twist Drill C60M41COSET | 135 Degree Point Angle Bronze Coated Drill Bit Set - All Industrial Tool Supply
![135° point angle HSS twist drill bit made of high-speed steel with straight shaft (2 mm) : Amazon.de: DIY & Tools 135° point angle HSS twist drill bit made of high-speed steel with straight shaft (2 mm) : Amazon.de: DIY & Tools](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41P03Tp7ToL._SX342_.jpg)
135° point angle HSS twist drill bit made of high-speed steel with straight shaft (2 mm) : Amazon.de: DIY & Tools
![The 7-features of twist drill bit you need to know - Heygotools - High Quality Drill Bits Manufacturers and Suppliers in China The 7-features of twist drill bit you need to know - Heygotools - High Quality Drill Bits Manufacturers and Suppliers in China](https://cdn.heygotools.com/wp-content/uploads/2019/02/1554598916.png)
The 7-features of twist drill bit you need to know - Heygotools - High Quality Drill Bits Manufacturers and Suppliers in China
![Point angles of 2-fluted (left) drill-bits are generally less acute... | Download Scientific Diagram Point angles of 2-fluted (left) drill-bits are generally less acute... | Download Scientific Diagram](https://www.researchgate.net/publication/221916088/figure/fig4/AS:305299719245832@1449800533972/Point-angles-of-2-fluted-left-drill-bits-are-generally-less-acute-than-for-3-fluted.png)
Point angles of 2-fluted (left) drill-bits are generally less acute... | Download Scientific Diagram
![Drill Point Selection Guide for Twist Drills, Die Drills, & Coolant Fed Drills - HANNIBAL CARBIDE TOOL, INC. Drill Point Selection Guide for Twist Drills, Die Drills, & Coolant Fed Drills - HANNIBAL CARBIDE TOOL, INC.](https://www.hannibalcarbide.com/assets/images/technical/drill_point_selection.gif)
Drill Point Selection Guide for Twist Drills, Die Drills, & Coolant Fed Drills - HANNIBAL CARBIDE TOOL, INC.
![Precision Twist Drill R18CON10 | 0.1935" Diameter x 135 Degree Point Angle x 3.625" OAL Jobber Length Drill Bit - All Industrial Tool Supply Precision Twist Drill R18CON10 | 0.1935" Diameter x 135 Degree Point Angle x 3.625" OAL Jobber Length Drill Bit - All Industrial Tool Supply](https://cdn11.bigcommerce.com/s-mzpq4daxph/images/stencil/1280x1280/products/209682/338496/5997678__88600.1667393433.jpg?c=2)
Precision Twist Drill R18CON10 | 0.1935" Diameter x 135 Degree Point Angle x 3.625" OAL Jobber Length Drill Bit - All Industrial Tool Supply
![An experimental investigation of the effects of point angle on the high-speed steel drills performance in drilling - Zülküf Demir, 2018 An experimental investigation of the effects of point angle on the high-speed steel drills performance in drilling - Zülküf Demir, 2018](https://journals.sagepub.com/cms/10.1177/0020294018797853/asset/images/large/10.1177_0020294018797853-fig3.jpeg)
An experimental investigation of the effects of point angle on the high-speed steel drills performance in drilling - Zülküf Demir, 2018
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Precision Twist Drill C15R10SET | 118 Degree Point Angle Steam Tempered Coated Drill Bit Set - All Industrial Tool Supply
![Twist Drill Terminology - schematic depictions of overall length (OAL), flute length (FLL), shank length, point angle, lip relief angle, drill diameter, radial corner, helix angle, shank diameter, core, web, flute run-out, Twist Drill Terminology - schematic depictions of overall length (OAL), flute length (FLL), shank length, point angle, lip relief angle, drill diameter, radial corner, helix angle, shank diameter, core, web, flute run-out,](http://www.carbidedepot.com/images/drill3.gif)