---
product_id: 55338000
title: "KaiKongqi"
brand: "ykezhu"
price: "Rp136316"
currency: IDR
in_stock: false
reviews_count: 1
url: https://www.desertcart.id/products/55338000-kaikongqi
store_origin: ID
region: Indonesia
---

# Diameter: 16-30mm Material: Tungsten Steel Includes: 5 pieces KaiKongqi

**Brand:** ykezhu
**Price:** Rp136316
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Cut Above the Rest: Elevate Your DIY Game!

## Quick Answers

- **What is this?** KaiKongqi by ykezhu
- **How much does it cost?** Rp136316 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/55338000-kaikongqi)

## Best For

- ykezhu enthusiasts

## Why This Product

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

## Key Features

- • **User-Friendly Setup:** Comes with an Allen key for easy installation and removal—get to work faster!
- • **Precision Engineering:** Experience unmatched accuracy with CNC lathe technology for flawless cuts.
- • **Rust-Resistant Design:** Each cutter is oiled and cased, ensuring longevity and reliability.
- • **Efficient Chip Removal:** Intelligent spring design enhances drilling efficiency and keeps your workspace clean.
- • **Versatile Applications:** Perfect for metal, wood, and plastic—your all-in-one solution for various materials.

## Overview

The KaiKongqi hole cutter set features five precision-engineered bits ranging from 16mm to 30mm in diameter, crafted from high-speed tungsten steel for superior durability. Each cutter is designed for optimal performance across various materials, including metal and wood, and comes with an Allen key for easy installation. The intelligent spring design ensures efficient chip removal, making your drilling tasks smoother and more efficient.

## Description

Feature: High quality materials: High-speed steel and stainless steel hole saw drill hole saw, sheet metal reamer. Through a special heat treatment, sharp edge, high strength. Wide range of applications: Our hole cutters have a wide range of applications. Suitable for sheet steel, wood, stainless steel and pipes. High precision and clear scale: Sharp sawtooth: sharp sawtooth, make the work easier when cutting the hole. Good quality: High-quality high-speed steel with high hardness and wear resistance. Easy to disassemble: hex wrench for easy removal. Hex shank: Hex shank design, drilling more stable. Specifications: 1. Product name: Hole saw drill bit 2. Material: HSS high speed steel 3. Size: 16mm/0.62" , 18.5mm/0.72" , 20mm/0.78" , 25mm/0.98" , 30mm/1.18" Package included : 1 x 16mm HSS Hole Saw 1 x 18.5mm HSS Hole Saw 1 x 20mm HSS Hole Saw 1 x 25mm HSS Hole Saw 1 x 30mm HSS Hole Saw 5 x Wrenches

## Features

- Diameter: 16 mm / 0.62 '', 18.5 mm / 0.71 '', 20 mm / 0.78 '',25 mm / 0.98 ', 30 mm / 1.18'', length: 65 mm / 2.55 '' (approx.), dry diameter: 9 mm / 0.35 ''.Hole cutters are individually cased in plastic box and each bit is also oiled (Prevent rust). All come with their own allen key for removing the pilot bit and the hole bit also unscrews from the shank.
- Great material: perforated device with super-hard tungsten steel material, after high-density grinding and high-end thermal treatment. With high hardness, good toughness, high concentricity characteristics.
- Intelligent design: spring design favorable to chip removal, drilling efficiency is superior; with hexagon handle, Catch firmly.
- High efficiency: Sharp knife edge, high hardness, wear during operation, chip, reliable.hole saws cutting accurately with no wobble.Tooth edge by CNC lathe intelligent indexing grinding teeth, a molding, sharp edge sharp high.Hole grinder grind precision grinding, improve the overall concentricity and surface smoothness.Cutting of chilled materials should be treated as the temperature of the cutting edge coolant.
- Use: Bench drill, magnetic drill, gun drill, drill percussion and so on. For stainless steel plate, square tube, iron, cast iron, wood, F.R.P and other general sheet metal.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | POAO |
| Product Dimensions | 18 x 7 x 11 cm; 299.37 g |
| Size | 16mm,18.5mm,20mm,25mm,30mm |
| Material | High Speed Steel |
| Pattern | A |
| Shape | Cylindrical |
| Installation method | Screw-In |
| Number of Pieces | 5 |
| Usage | Metal plate openings / wood openings / plastic plate openings / stainless steel plate openings |
| Included Components | Center drill / spring / screw / handle / saw-like sleeve / Allen key |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 299 g |

## Product Details

- **Material:** High Speed Steel
- **Brand:** YKEZHU
- **Item dimensions L x W x H:** 18 x 7 x 11 centimetres
- **UPC:** 702455016697
- **Manufacturer:** POAO

## Images

![KaiKongqi - Image 1](https://m.media-amazon.com/images/I/41K6ywJnYyL.jpg)
![KaiKongqi - Image 2](https://m.media-amazon.com/images/I/71V8ECKvgDL.jpg)
![KaiKongqi - Image 3](https://m.media-amazon.com/images/I/51YnH4jkLxL.jpg)
![KaiKongqi - Image 4](https://m.media-amazon.com/images/I/61u4gLkAH1L.jpg)
![KaiKongqi - Image 5](https://m.media-amazon.com/images/I/616cv6cEYlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Mechanic was most impressed
  

*by J***E on Reviewed in the United Kingdom on 11 August 2019*

Bought these for the mechanic to do some work on a classic car as he said he could not source a drill bit at a reasonable price.He was VERY impressed and it did the work needed easily.

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**Shop now:** [https://www.desertcart.id/products/55338000-kaikongqi](https://www.desertcart.id/products/55338000-kaikongqi)

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-01-27*