# Spiral cutting drill bit KWB 511477 1.7 cm diameter 1 pc

**URL:** https://aio.lv/en/product--kwb-511477--6916326
**Data updated:** 2026-01-07 09:58 (EET)
**Category:** Drill Bits
**Manufacturer:** KWB
**Manufacturer code:** 511477
**EAN:** 4009315114774
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kwb-511477--6916326

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.99 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The KWB 511477 spiral cutting drill bit features a diameter of 1.7 cm and is designed for efficient drilling. It comes as a single piece, ideal for various drilling tasks.

## Long description

The KWB 511477 spiral cutting drill bit has a 1.7 cm diameter and is designed for precise, clean drilling in soft and hardwoods. It features a centre point and shoulder cutter to produce accurate, break-out free holes and a round shank for stable fitting in chucks. The bit is finished in chemical black and manufactured to industrial quality standards.
Advantages
Precisely formed two-phase spiral flutes ensure concentric running and effective chip removal. Ground spirals and a sharp centre point with shoulder cutter reduce splintering at hole exit. Chemical black finish provides corrosion resistance and the round shank enables secure mounting in standard drill chucks.
Suitable for
Drilling clean holes in softwood
Drilling clean holes in hardwood
General woodworking projects requiring accurate, break-out free holes
Key specifications
Brand: KWB
MPN: 511477
EAN: 4009315114774
Diameter: 1.7 cm
Quantity: 1 piece
Shank: round shank
Flute type: two-phase spirals, ground
Features: centre point and shoulder cutter, chemical black finish
How to use
Secure the round shank in the drill chuck and clamp the workpiece to prevent movement. Start drilling at low speed to engage the centre point, then increase speed as appropriate for the wood type. Apply steady pressure and allow the spirals to evacuate chips. For a clean exit, support the underside of the workpiece or back it with sacrificial material.
Usage recommendations
Use appropriate drill speeds for softwood and lower speeds for hardwood; avoid excessive side loads and periodically withdraw the bit to clear chips for prolonged life and consistent hole quality.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Black |
| Length | 160 mm |
| Proper use | Drill |
| Suitable for materials | Wood |
| Drill bit diameter | 17 mm |
| Shank shape | Cylindrical shank |
| Number of drill bits | 1 pc(s) |
| Drill bit type | Spiral cutting drill bit |

## FAQ

### How much does the Spiral cutting drill bit KWB 511477 cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All KWB products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized KWB service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/6916326/64369993_large.webp