---
product_id: 443881275
title: "Star M CM-41X085 8.5mm Mushroom Hex Shank Drill Auger Bit with Stop Collar Single Spur and Cutting-Edge Open Flute Design"
brand: "star-m"
price: "€ 36.98"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/443881275-star-m-cm-41x085-8-5mm-mushroom-hex-shank-drill
store_origin: PT
region: Portugal
---

# 8.5mm diameter Single spur design Made in Japan Star M CM-41X085 8.5mm Mushroom Hex Shank Drill Auger Bit with Stop Collar Single Spur and Cutting-Edge Open Flute Design

**Brand:** star-m
**Price:** € 36.98
**Availability:** ✅ In Stock

## Summary

> 🌟 Drill Like a Pro with Star M's Cutting-Edge Auger!

## Quick Answers

- **What is this?** Star M CM-41X085 8.5mm Mushroom Hex Shank Drill Auger Bit with Stop Collar Single Spur and Cutting-Edge Open Flute Design by star-m
- **How much does it cost?** € 36.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/443881275-star-m-cm-41x085-8-5mm-mushroom-hex-shank-drill)

## Best For

- star-m enthusiasts

## Why This Product

- Trusted star-m brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Depth Control:** Built-in depth stop ensures perfect hole depth every time.
- • **Versatile Compatibility:** Ideal for both soft and hardwoods, expanding your project possibilities.
- • **Quick Grabbing Lead Screw:** Rapidly pulls the bit into the log for faster drilling.
- • **High-Quality Craftsmanship:** Engineered in Japan for durability and performance.
- • **Efficient Shavings Ejection:** Open flute design minimizes debris for cleaner results.

## Overview

The Star M CM-41X085 8.5mm Mushroom Hex Shank Drill Auger Bit is designed for precision drilling in logs, featuring a built-in depth stop, efficient shavings ejection, and a quick-grabbing lead screw. Perfect for both soft and hardwoods, this high-quality tool is made in Japan, ensuring exceptional performance for mushroom cultivation.

## Description

Star M CM-41X085 8.5mm Mushroom Hex Shank Drill Auger Bit with Stop Collar Single Spur and Cutting-Edge Open Flute Design

## Features

- Use these high-quality augers bits by Star M to quickly drill holes in logs to accept inoculum to spawn mushrooms.
- The built-in depth stop ensure each hole is the perfect depth.
- The lead screw grabs quickly and pulls the bit into the log while the single spur and cutting edge combined with the open flute design efficiently eject shavings leaving minimal debris in the bottom of holes.
- .Suitable for soft and hardwoods.
- Made in Japan
- Number of items: 1

## Product Details

- **Material:** High Speed Steel
- **Cutting Diameter:** 8.5 Millimeters
- **Finish Type:** Uncoated
- **Shank Type:** Hex
- **Brand:** Star-M

## Images

![Star M CM-41X085 8.5mm Mushroom Hex Shank Drill Auger Bit with Stop Collar Single Spur and Cutting-Edge Open Flute Design - Image 1](https://m.media-amazon.com/images/I/6190vf8vfRL.jpg)
![Star M CM-41X085 8.5mm Mushroom Hex Shank Drill Auger Bit with Stop Collar Single Spur and Cutting-Edge Open Flute Design - Image 2](https://m.media-amazon.com/images/I/61WLVopkdDL.jpg)

## Frequently Bought Together

- Star M CM-41X085 8.5mm Mushroom Hex Shank Drill Auger Bit with Stop Collar Single Spur and Cutting-Edge Open Flute Design
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**Shop now:** [https://www.desertcart.pt/products/443881275-star-m-cm-41x085-8-5mm-mushroom-hex-shank-drill](https://www.desertcart.pt/products/443881275-star-m-cm-41x085-8-5mm-mushroom-hex-shank-drill)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-20*