Description
The Alpha Gold Series Metric TuffBox Pro Drill Set (SM25TP) is a premium 25-piece HSS jobber drill bit set designed for professional tradespeople and serious DIY users.
Manufactured from fully ground M2 High Speed Steel (HSS) and finished with a Titanium Nitride (TiN) coating, each drill bit is engineered to deliver longer life, improved lubricity and faster drilling performance across a wide range of materials.
The 135° split point reduces wandering while producing faster starts and cleaner holes. Suitable for use in both portable power drills and pedestal drills, this versatile set covers every common metric size from 1.0mm to 13.0mm in convenient 0.5mm increments.
Supplied in Alpha’s latest TuffBox Pro storage case featuring strong hinges, secure latches, upright bit storage and colour-coded identification, this set is built for demanding worksite conditions.
Features
- 25-piece metric drill bit set
- Fully ground M2 HSS construction
- Titanium Nitride (TiN) coating
- 135° split point reduces wandering
- Faster cutting performance
- Increased lubricity for longer tool life
- Suitable for steel, stainless steel, wood and plastic
- Straight shank
- DIN338 standard
- Precision ground cutting edges
- Professional Alpha Gold Series quality
- Durable TuffBox Pro storage case
- Strong hinges allow drill bits to stand upright
- Secure latch for transport
- Colour-coded TuffBox Pro system
- Compact worksite storage
Suitable For
- Steel
- Stainless steel
- Wood
- Plastic
- General engineering
- Fabrication
- Construction
- Maintenance
- Workshop use
- Trade professionals
Applications
- General drilling
- Metal fabrication
- Steel construction
- Stainless steel drilling
- Timber drilling
- Plastic fabrication
- Workshop maintenance
- Site work
- Manufacturing
- General purpose drilling
Specifications
| Property | Specification |
|---|---|
| Product Code | SM25TP |
| Brand | Alpha |
| Series | Gold Series |
| Set Size | 25 Piece |
| Material | Fully Ground M2 HSS |
| Finish | Titanium Nitride (TiN) |
| Point Angle | 135° Split Point |
| Point Form | Split Point |
| Helix Angle | 30° |
| Point Tolerance | H8 |
| Shank | Straight |
| Standard | DIN338 |
| Maximum Cut Depth | 5 x Diameter |
| Storage Case | Alpha TuffBox Pro |
Drill Sizes Included
1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm, 7.0mm, 7.5mm, 8.0mm, 8.5mm, 9.0mm, 9.5mm, 10.0mm, 10.5mm, 11.0mm, 11.5mm, 12.0mm, 12.5mm and 13.0mm.
Why Choose Alpha Gold Series?
Alpha Gold Series drill bits are engineered for professional performance using fully ground M2 HSS and a Titanium Nitride coating to maximise cutting performance and service life. Combined with the innovative TuffBox Pro storage system, this set delivers durability, organisation and convenience both on-site and in the workshop.
