Tolsen Drill Set HSS Roll Forge 13pc
MPN: 75080
Barcode: 6933528775928
Sizes: 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 4.8, 5, 5.5, 6, 6.5mm
Weight: 210g
Overview:
The Tolsen 75080 is a 13-piece HSS twist drill bit set ranging from 1.5mm to 6.5mm. It covers the most common sizes needed around the home, workshop, and on-site. Each bit conforms to DIN338, so it fits standard drill chucks without any adapter.
All 13 bits are roll forged from High Speed Steel (HSS) and ground to a 118° point angle. Roll forging aligns the grain structure of the steel, which helps the bits hold their edge under regular use. The 118° angle delivers a sound centre point across a range of everyday materials.
This set suits drilling in wood, plastic, and soft metals such as aluminium and copper. With sizes stepping from 1.5mm through to 6.5mm, you can pick the right bit for the task without reaching for a second set.
Key Features and Benefits
Specs & Attributes
Typical Applications
How to Use
Select the correct size: Choose the bit that corresponds to the hole diameter you need for the job.
Secure in the chuck: Insert the straight shank and tighten the chuck firmly before starting the drill.
Mark your position: Use a centre punch or masking tape to stop the bit walking on smooth surfaces.
Set the drill speed: Use a lower speed for metal and a higher speed for wood and plastic.
Apply steady pressure: Let the bit do the work - avoid forcing or applying excessive downward load.
Clear swarf regularly: Withdraw the bit periodically to clear material from the flutes and prevent overheating.
Frequently Asked Questions (FAQs)
What is the difference between roll forged and fully ground HSS drill bits?
Roll forged bits are shaped by pressing hot steel through a die, which aligns the grain and produces a strong bit at a lower cost. Fully ground bits (HSS-G) are milled from a solid blank and then ground along the entire flute and tip, producing sharper cutting edges and longer tool life on harder materials. Roll forged bits suit everyday general-purpose drilling tasks.
Can HSS drill bits cut through stainless steel?
Standard HSS bits can struggle with stainless steel because the material work-hardens quickly during cutting. Slow drill speeds, cutting fluid, and consistent pressure all help. For regular stainless steel work, HSS-Co (cobalt) bits are a more suitable option.
What drill speed should I use with HSS twist bits?
Smaller diameter bits need higher speeds; larger diameters need lower speeds. As a general guide, use around 1,500 - 2,000rpm for small bits in wood and around 500 - 800rpm for larger bits in metal. Always reduce speed when moving to harder materials.
How do I prevent HSS drill bits from rusting?
Wipe the bits clean after each use and store them somewhere dry. A light coat of machine oil before storage protects against moisture. Avoid leaving bits in damp conditions or stored alongside wet tools.
Can HSS drill bits be resharpened?
Yes. A drill sharpener or a bench grinder with a suitable jig will restore the cutting edge. Resharpening extends the working life of the bit and restores cutting performance without needing to replace the set.
Summary
The Tolsen 75080 HSS Roll Forge drill bit set gives you 13 bits from 1.5mm to 6.5mm in a single set. Each bit is roll forged to DIN338 and ground to a 118° point angle, fitting any standard drill chuck. It is a practical, no-nonsense set for drilling wood, plastic, and soft metals at home or on the workbench.
| Data | |
| Reference Code | 75080 |
| Type | Point Angle: 118° | Manufacturing Process: Roll Forged |
| Size | 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 4.8, 5, 5.5, 6, 6.5mm |
| Conforms to | DIN338 |
| Contents | Packaging: Iron box with colour label |
| Weight | 210g |
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