---
product_id: 58174068
title: "SaferCCTV 6Pcs Wood Square Hole Drill Bits Mortising Chisel Set, Mortise Chisel & Bit Set, Woodworking Mortiser Drill Bit 1/4-Inch, 5/16-Inch, 3/8-Inch, 9/16-Inch, 5/8-Inch, 1/2 -Inch"
brand: "safercctv"
price: "880 kr"
currency: DKK
in_stock: true
reviews_count: 12
category: "Safer Cctv"
url: https://www.desertcart.dk/products/58174068-safercctv-6pcs-wood-square-hole-drill-bits-mortising-chisel-set
store_origin: DK
region: Denmark
---

# Precision square hole drilling 56HRC bearing steel hardness 6 versatile bit sizes SaferCCTV 6Pcs Wood Square Hole Drill Bits Mortising Chisel Set, Mortise Chisel & Bit Set, Woodworking Mortiser Drill Bit 1/4-Inch, 5/16-Inch, 3/8-Inch, 9/16-Inch, 5/8-Inch, 1/2 -Inch

**Brand:** safercctv
**Price:** 880 kr
**Availability:** ✅ In Stock

## Summary

> 🪚 Elevate your craft with precision that commands respect!

## Quick Answers

- **What is this?** SaferCCTV 6Pcs Wood Square Hole Drill Bits Mortising Chisel Set, Mortise Chisel & Bit Set, Woodworking Mortiser Drill Bit 1/4-Inch, 5/16-Inch, 3/8-Inch, 9/16-Inch, 5/8-Inch, 1/2 -Inch by safercctv
- **How much does it cost?** 880 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/58174068-safercctv-6pcs-wood-square-hole-drill-bits-mortising-chisel-set)

## Best For

- safercctv enthusiasts

## Why This Product

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

## Key Features

- • **Precision Perfected:** Engineered for clean, accurate square holes with minimal pressure—ideal for professional woodworking.
- • **Unmatched Durability:** Crafted from bearing steel with 56HRC hardness for long-lasting sharpness and performance.
- • **Versatile Size Range:** Includes six essential bit sizes (1/4" to 5/8") to tackle every mortising challenge with ease.
- • **Confidence in Every Cut:** Backed by a 14-month warranty and expert support, so you drill with zero doubts.
- • **Optimized Chip Extraction:** High-performance flute design ensures efficient debris removal for faster, smoother cuts.

## Overview

The SaferCCTV 6Pcs Wood Square Hole Drill Bits Mortising Chisel Set features high-hardness bearing steel bits (56HRC) designed for precise, efficient square hole drilling in wood. Compatible exclusively with mortise and tenon machines, this set includes six sizes from 1/4" to 5/8", optimized flute geometry for superior chip extraction, and comes with a durable plastic case and a 14-month warranty—perfect for professionals demanding accuracy and reliability.

## Description

Features: - Professional wood drill bit, suitable for construction, installation, renovation, decoration industry, etc. - Special steel, heat treatment, HRC48~50, high hardness, lengthened core, high concentricity. - It will get double effect by matched use with mortise and tenon machine, the square hole punching needs to use electric drill, hammer & other tools. - This quality set also comes with a convenient plastic storage case. Specifications: - Material: HSS - Hardness: HRC 48~50 - Holder diameter: 19mm (circular) - Drilling core length: 200mm - Slotting flute diameter Total weight - 1/4"(6.4mm) approx 150g - 5/16"(8mm) approx 161g - 3/8"(9.5mm) approx 177g - 1/2"(12.7mm) approx 206g - 9/16"(14mm) approx 251g - 5/8"(16mm) approx 310g Shaft length: - 1/4"(6.35mm): 60mm - 5/16"(8mm):60mm - 3/8"(9.5mm):75mm - 1/2"(12.7mm):60mm - 9/16"(14mm):70mm - 5/8"(16mm):70mm Package Included: - 6x Tenon Hole Drill Bit

Review: Yo le doy 5 Estrellas yo hise los ollos con un drill manual primero marque los ollos con la Broca y el tubo cuadrado después continue abriendo el ollo solo con la Broca y después use el tubo cuadrado para recortar.bien el agujero porque si usaba la broca y el tubo cuadrado al mismo tiempo no serbia pero me gustó mucho como trabajo me ahorro mucho tiempo y la recomiendo
Review: Drill bit - This drill bit work and did what I wanted it to do. Easy to use and I will need to order some smaller ones for a future project.

## Features

- Sharp -These square hole drill bits made of bearing steel, hardness 56HRC, lengthened core, sharp cutting edge, continuous blade, quick cuttings, high efficiency.
- Our woodworking morstising chisel bits set Only use for the opening square hole and keyhole drill -- Square hole drill can not be used on an electric drill, bench drill, drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use.
- Drills precise holes with little pressure -- Using different specifications of the square hole drill, matching the appropriate power of the square hole machine, these square hole drill bit include- 1/2-Inch(12.7mm), 1/4-Inch(6mm), 3/8-Inch(9.5mm) , 5/8-Inch(16mm), 5/16-Inch(8mm), 9/16-Inch(14mm).
- High performance flute design geometry for superior chip extraction
- Unique service can make you rest assured to buy--(1)Warranty 14 months,a warranty system, to provide repair parts. (2) Professional sellers, and professional guidance, have more drill bits tool accessories to choose. (3) Please contact us if you need any of the above services.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0788CR48T |
| Best Sellers Rank | #44,777 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #59 in Wood Drill Bit Sets |
| Brand Name | SaferCCTV |
| Customer Reviews | 4.2 4.2 out of 5 stars (748) |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 0.63 Inches |
| Finish Types | Uncoated |
| Manufacturer | SaferCCTV |
| Material Type | Metal |
| Minimum Bore Diameter | 6.35 Millimeters |
| Model | ZXL3193-2 |
| Number of Flutes | 2 |
| Shank Type | Square |
| Surface Recommendation | Wood,Steel |
| Tool Flute Type | Straight |
| UPC | 782321842438 |
| Unit Count | 1 Count |

## Product Details

- **Cutting Angle String:** 118 Degrees
- **Cutting Diameter:** 0.63 Inches
- **Finish Type:** Uncoated
- **Material:** Metal
- **Shank Type:** Square

## Images

![SaferCCTV 6Pcs Wood Square Hole Drill Bits Mortising Chisel Set, Mortise Chisel & Bit Set, Woodworking Mortiser Drill Bit 1/4-Inch, 5/16-Inch, 3/8-Inch, 9/16-Inch, 5/8-Inch, 1/2 -Inch - Image 1](https://m.media-amazon.com/images/I/61VmgDSlSwL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***N on January 27, 2026*

Yo le doy 5 Estrellas yo hise los ollos con un drill manual primero marque los ollos con la Broca y el tubo cuadrado después continue abriendo el ollo solo con la Broca y después use el tubo cuadrado para recortar.bien el agujero porque si usaba la broca y el tubo cuadrado al mismo tiempo no serbia pero me gustó mucho como trabajo me ahorro mucho tiempo y la recomiendo

### ⭐⭐⭐⭐⭐ Drill bit
*by W***R on December 11, 2025*

This drill bit work and did what I wanted it to do. Easy to use and I will need to order some smaller ones for a future project.

### ⭐⭐⭐⭐⭐ Great product
*by L***N on June 21, 2025*

Bought items for improvement of woodworking projects, they work as they should

## Frequently Bought Together

- SaferCCTV 6Pcs Wood Square Hole Drill Bits Mortising Chisel Set, Mortise Chisel & Bit Set, Woodworking Mortiser Drill Bit 1/4-Inch, 5/16-Inch, 3/8-Inch, 9/16-Inch, 5/8-Inch, 1/2 -Inch
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**Shop now:** [https://www.desertcart.dk/products/58174068-safercctv-6pcs-wood-square-hole-drill-bits-mortising-chisel-set](https://www.desertcart.dk/products/58174068-safercctv-6pcs-wood-square-hole-drill-bits-mortising-chisel-set)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-25*