---
title: "Grinding Master Tool"
url: "https://karos-wiki.pages.dev/en/item-90046"
lang: "en"
description: "An accidental masterpiece of an artisan. The precision this tool shows can only be explained by luck, not skill."
---

# Grinding Master Tool

[Home](https://karos-wiki.pages.dev/en/) › [Items](https://karos-wiki.pages.dev/en/items) › [Materials](https://karos-wiki.pages.dev/en/items)

Free

An accidental masterpiece of an artisan. The precision this tool shows can only be explained by luck, not skill.

## Usable in

Normal maps

Maps where it cannot be used: [Guild War Arena](https://karos-wiki.pages.dev/en/map-1900339), [Descada Battlefield (Daily Wars)](https://karos-wiki.pages.dev/en/map-9000000), [Sky Duel Arena](https://karos-wiki.pages.dev/en/map-9000199), [Descada Battlefield (Lv. 35-55)](https://karos-wiki.pages.dev/en/map-9003555), [Descada Battlefield (Lv. 56-75)](https://karos-wiki.pages.dev/en/map-9005675), [Descada Battlefield (Lv. 76-95)](https://karos-wiki.pages.dev/en/map-9007695), [Descada Battlefield (Lv. 96-105)](https://karos-wiki.pages.dev/en/map-9009600)

On other maps the game says “You cannot use this item on this map”. Additional restrictions may apply.

Material · Cost **40** · Success **100%**

Crafter: [Philip](https://karos-wiki.pages.dev/en/npc-9200081) · Lupinel · Crafter: [Simpson](https://karos-wiki.pages.dev/en/npc-9300081) · Berneo · Crafter: [Gorden](https://karos-wiki.pages.dev/en/npc-9400071) · Tempteroon · Crafter: [Dalas](https://karos-wiki.pages.dev/en/npc-9500081) · Peltrock · Crafter: [Simpson](https://karos-wiki.pages.dev/en/npc-9700041) · Seron Island · Crafter: [Simpson](https://karos-wiki.pages.dev/en/npc-9800051) · Bloodstone · Crafter: [Najaroph](https://karos-wiki.pages.dev/en/npc-9850005) · Heristum · Crafter: [Talence](https://karos-wiki.pages.dev/en/npc-9850105) · Zastava

[10× Flux](https://karos-wiki.pages.dev/en/item-63009) · [20× Thread](https://karos-wiki.pages.dev/en/item-90008) · [2× Grinding Tool](https://karos-wiki.pages.dev/en/item-90036)

## Crafting tree

- 1× [Grinding Master Tool](https://karos-wiki.pages.dev/en/item-90046) · [Philip](https://karos-wiki.pages.dev/en/npc-9200081)
  - 10× [Flux](https://karos-wiki.pages.dev/en/item-63009)
  - 20× [Thread](https://karos-wiki.pages.dev/en/item-90008)
  - 2× [Grinding Tool](https://karos-wiki.pages.dev/en/item-90036) · [Philip](https://karos-wiki.pages.dev/en/npc-9200081)
    - 20× [High Quality Enhance Stone](https://karos-wiki.pages.dev/en/item-63008)
    - 20× [Azure Reinforcing Filler](https://karos-wiki.pages.dev/en/item-90028) · [Philip](https://karos-wiki.pages.dev/en/npc-9200081)
      - 60× [Reinforcing Agent](https://karos-wiki.pages.dev/en/item-63016)
      - 20× [Condensed Blood Stone](https://karos-wiki.pages.dev/en/item-90009)
      - 60× [Bone Powder](https://karos-wiki.pages.dev/en/item-90015) · [Philip](https://karos-wiki.pages.dev/en/npc-9200081)
        - 240× [Bone Fragment](https://karos-wiki.pages.dev/en/item-90004)
    - 20× [Lubricant](https://karos-wiki.pages.dev/en/item-90048)

#### Total raw materials

[240× Bone Fragment](https://karos-wiki.pages.dev/en/item-90004) · [60× Reinforcing Agent](https://karos-wiki.pages.dev/en/item-63016) · [20× High Quality Enhance Stone](https://karos-wiki.pages.dev/en/item-63008) · [20× Thread](https://karos-wiki.pages.dev/en/item-90008) · [20× Condensed Blood Stone](https://karos-wiki.pages.dev/en/item-90009) · [20× Lubricant](https://karos-wiki.pages.dev/en/item-90048) · [10× Flux](https://karos-wiki.pages.dev/en/item-63009)

Total recipe cost: **3,440** Karat

Grinding Master Tool

- **Category:** Materials
- **Sell to NPC:** 900 Karat
- **Sells to NPCs:** Yes
- **Sells to players / trade:** Yes
- **Can be stored:** Yes
- **Usable in:** Normal maps
- **Stack limit:** 100

#### In other languages

tr: Bileme Ustası Aleti · de: Handwerksmeister-Schleifwerkzeug · es: Herramienta de Maestro Artesano Afiladora · fr: outil de maître du meulage · pl: Narzędzie do szlifowania · pt: Ferramenta mestre de moagem · ru: Шлифовочный мастер-инструмент