Makita HSS Step Drill Bit 4mm x 32mm
- RS Stock No.:
- 194-7934
- Mfr. Part No.:
- D-40191
- Brand:
- Makita
Subtotal (1 unit)*
£76.23
(exc. VAT)
£91.48
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 16 unit(s) ready to ship
- Plus 2 unit(s) ready to ship from another location
- Plus 999,999,983 unit(s) shipping from 31 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £76.23 |
*price indicative
- RS Stock No.:
- 194-7934
- Mfr. Part No.:
- D-40191
- Brand:
- Makita
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Makita | |
| Drill Bit Type | Step Drill Bit | |
| Number of Steps | 9 | |
| Material | HSS | |
| Minimum Head Size | 4mm | |
| Maximum Head Size | 32mm | |
Select all | ||
|---|---|---|
Brand Makita | ||
Drill Bit Type Step Drill Bit | ||
Number of Steps 9 | ||
Material HSS | ||
Minimum Head Size 4mm | ||
Maximum Head Size 32mm | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CN
Makita Drill Bit, 4mm Minimum Head size, Step Drill Bit Type - D-40191
This step drill bit is a versatile tool designed to create multiple hole sizes efficiently. With a conical profile and suitable for materials ranging from softer options to sheet metal, it offers high functionality for various tasks. The bit spans a head size range from 4mm to 32mm, making it ideal for enlarging existing holes with ease.
Features & Benefits
• Allows for multiple hole sizes from a single bit
• Constructed from high-speed steel for durability
• TiN coated to reduce friction and extend lifespan
• Spiral flute design enhances chip removal
• Constructed from high-speed steel for durability
• TiN coated to reduce friction and extend lifespan
• Spiral flute design enhances chip removal
Applications
• Used for producing holes in ferrous and non-ferrous metals
• Ideal for enlarging pre-drilled holes in sheet metal
• Suitable for in automation and mechanical industries
• Effective for electrical installations requiring precise hole sizes
• Ideal for enlarging pre-drilled holes in sheet metal
• Suitable for in automation and mechanical industries
• Effective for electrical installations requiring precise hole sizes
What materials can be effectively drilled using this tool?
It is recommended for use on softer and thinner materials, particularly ferrous and non-ferrous metals, making it suitable for a wide range of applications.
How does the TiN coating benefit the drilling process?
The titanium nitride coating reduces friction during drilling, which helps to prolong the lifespan of the bit while providing smoother cuts.
What is the benefit of the spiral flute design?
The spiral flute design aids in efficient chip removal, preventing clogging and ensuring a cleaner finish on the drilled material.
Can this drill bit be used with a standard drill?
Yes, the bit features a 6mm shank making it compatible with standard drill chucks.