# Drill bit Proline 71621 — metal drill, Ø16 mm, length 210 mm, 1 piece

**URL:** https://aio.lv/en/product--proline-71621--11720279
**Data updated:** 2026-03-08 11:23 (EET)
**Category:** Drill Bits
**Manufacturer:** Proline
**Manufacturer code:** 71621
**EAN:** 5903755716217
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proline-71621--11720279

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Single Proline 71621 metal drill bit with 16 mm diameter and 210 mm overall length. Designed for drilling metal and similar hard materials, this solid drill bit suits handheld drills and drill presses. Useful for workshop, construction and repair tasks where a deeper or larger-diameter hole is required; delivered as one piece.

## Long description

Single Proline 71621 metal drill bit with a 16 mm diameter and 210 mm overall length. Designed for drilling metal and similar hard materials, this solid drill bit is compatible with handheld drills and drill presses and is supplied as one piece. The bit's design accommodates deeper and larger-diameter holes commonly required in workshop, construction and repair tasks.
Advantages
The Proline 71621 drill bit features a double-twist geometry for efficient chip evacuation and a 4-blade insert with optimised geometry that promotes faster cutting and smoother bore release. Its 16 mm diameter and extended 210 mm length provide access to deeper drilling positions while maintaining straightness and stability when used in correct chucks and setups.
Suitable for
Drilling through metal sheets and structural steel
Workshop maintenance and repair tasks requiring deeper holes
Use with handheld drills and drill presses
Construction jobs where larger diameter holes in hard materials are needed
Key specifications
Diameter: 16 mm
Overall length: 210 mm
Material target: metal and similar hard materials
Geometry: double-twist flutes with a 4-blade cutting insert
Quantity: 1 piece
How to use
Secure the Proline 71621 drill bit in a suitable chuck, ensuring the shank is clamped firmly and runout is minimised. Select an appropriate speed for the metal being drilled and apply steady feed pressure without excessive force. Use cutting fluid or lubricant when drilling steels and other hard metals to reduce heat buildup and extend tool life. Retract periodically to clear chips if drilling deep holes, and ensure the workpiece is firmly supported or clamped for safety and accuracy.
Ieteicamais lietošanas veids
For best results, inspect the bit for wear before use, replace if the cutting edges are worn or damaged, and follow safety procedures including eye protection and secure workholding.

## Specifications

| Feature | Value |
|---|---|
| Length | 210 mm |
| Metal drill bits diameter | 16 |
| Number of drill bits | 1 pc(s) |

## FAQ

### How much does the Drill bit Proline 71621 Ø16 mm, 210 mm cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 200 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 07.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 Proline 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 Proline 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/11720279/67193853_large.webp