Overview
The SHERWOOD B230T Long Series Ball Nose Slot Drills are designed for precision diesinking, slot milling, and profile machining applications. Manufactured from premium M2 High Speed Steel (HSS), these cutters provide excellent wear resistance and consistent cutting performance.
With a ball nose profile and 2-flute design, they are ideal for producing smooth contours and complex 3D surfaces. The 30° helix angle ensures efficient chip evacuation and improved surface finish, while the long series design enables extended reach for deeper machining tasks.
Featuring a bright/uncoated finish, these slot drills offer reliable durability and are suitable for a wide range of engineering applications.
Key Features
- Manufactured from M2 High Speed Steel (HSS)
- Ball nose design for contouring and 3D profiling
- Long series for extended reach applications
- 2 flute configuration for smooth cutting action
- 30° helix angle for efficient chip evacuation
- Suitable for diesinking and profile milling
- Manufactured to BS 122: Part 4: 1980
Multi-Variation Specification Table
| Model No. | Cutter Diameter | Overall Length | Flute Length |
|---|---|---|---|
| SHR0615938Q | 10mm | 82.5mm | 22mm |
| SHR0615939R | 12mm | 95mm | 26mm |
| SHR0615943W | 20mm | 120mm | 38mm |
General Technical Specifications
| Attribute | Value |
|---|---|
| Brand | SHERWOOD |
| Series | B230T |
| Material | High Speed Steel (M2) |
| Finish | Bright / Uncoated |
| Cutter Style | Ball Nose |
| Flute Type | Helical |
| Helix Angle | 30° |
| Number of Flutes | 2 |
| Length Type | Long Series |
| Milling Cutter Type | Slot Drill |
| Plunge Type | Non-Centre Cutting |
| Coolant Delivery | External |
| Shank Type | Threaded |
| System of Measurement | Metric |
| Standards | BS 122: Part 4: 1980 |
Typical Applications
- Diesinking operations
- Profile and contour milling
- 3D surface machining
- Slot milling
Metric Tolerances (BS122 Reference)
- Up to 3.00mm: +0.013 / -0.033
-
3.00 to 6.00mm: +0.020 / -0.038
-
6.00 to 10.00mm: +0.025 / -0.046
-
10.00 to 18.00mm: +0.033 / -0.058
-
18.00 to 30.00mm: +0.041 / -0.071
-
Above 30.00mm: +0.051 / -0.089
Package Content
- 1 x SHERWOOD HSS Long Series Ball Nose Slot Drill (selected size)
Warranty
- Manufacturer’s standard warranty against defects in material and workmanship
Why Choose SHERWOOD
SHERWOOD tools are engineered to deliver precision, durability, and consistent machining performance. Trusted by professionals, SHERWOOD cutting tools ensure high accuracy, longer service life, and reliable results across a wide range of industrial applications.
Order by 4PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.
Free delivery for total orders above RM500, otherwise additional charges costs are calculated at checkout based on your order’s weight and delivery location.
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Please notify us within 14 calendar days of receiving your product to request a free exchange or full refund, if eligible. We will cover all return shipping costs, and no restocking fees will apply in this case.
Requests made after 14 days may be accepted at our discretion and will be subject to a 10% restocking fee. Techno Tools & Equipment reserves the right to reject any return request found to be ineligible.
Further details please click here for more info.