---
product_id: 551988924
title: "1.97 inch Hole Saw Drill Bit HSS Hole Cutter with Arbor for Wood.Round Knife (1-31/32\"(50mm))"
brand: "laiwei"
price: "12.72 OMR"
currency: OMR
in_stock: true
reviews_count: 6
category: "Laiwei"
url: https://www.desertcart.com.om/products/551988924-1-97-inch-hole-saw-drill-bit-hss-hole-cutter
store_origin: OM
region: Oman
---

# Spring-loaded chip ejection 50mm precision cut diameter HSS cobalt steel for durability 1.97 inch Hole Saw Drill Bit HSS Hole Cutter with Arbor for Wood.Round Knife (1-31/32"(50mm))

**Brand:** laiwei
**Price:** 12.72 OMR
**Availability:** ✅ In Stock

## Summary

> 🔧 Cut with confidence, drill with precision — don’t get left behind!

## Quick Answers

- **What is this?** 1.97 inch Hole Saw Drill Bit HSS Hole Cutter with Arbor for Wood.Round Knife (1-31/32"(50mm)) by laiwei
- **How much does it cost?** 12.72 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/551988924-1-97-inch-hole-saw-drill-bit-hss-hole-cutter)

## Best For

- laiwei enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** Crafted from M42 cobalt high-speed steel for long-lasting sharpness and corrosion resistance
- • **Versatile Application:** Ideal for wood, plastic, gypsum, aluminum, and more—your all-in-one hole cutting solution
- • **Precision Perfect Cuts:** 1.97 inch (50mm) diameter for exact hole sizing every time
- • **Effortless Chip Removal:** Innovative spring mechanism ejects debris, reducing downtime and wear
- • **Optimized for Power Drills:** Compatible with handheld and cordless drills, ensuring smooth, professional results

## Overview

The LAIWEI 1.97 inch (50mm) Hole Saw Drill Bit features a robust bimetal design with M42 cobalt high-speed steel blades and a spring-loaded center drill for fast, clean cuts. Engineered for precision and durability, it excels in wood, plastic, gypsum, and thin metals, making it the go-to tool for professionals demanding efficiency and reliability in every project.

## Description

Describe: LAIWEI 1.97Inch Hole Saw (1-31/32"(50mm hole saw)) Hole Cutter Total length 83mm, cutting diameter 50mm, hole saw blade thickness 1.2mm, shaft diameter 10mm, center drill diameter 6mm. ✔ Hole saw bit penetrates wood with ease. Complete high-performance and high-precision drilling tasks. Ideal tool for cutting wood, plastic, plasterboard, aluminium profiles and so on. ✔ Bi-Metal Hole Saw HSS high speed steel cutting edges provide impact resistant teeth and prevent them from falling out. Upholstered plates made of soft spring steel absorb the effects of hard-to-drill materials. ✔ Multipurpose power drill tool. Ideal for plumbing, construction, aircraft, electrical, maintenance and automotive applications. ✔ Hole knife cuts faster and smoother. Holes for pipes and plumbing equipment, door locking equipment, pipes, hoses and antennas. NOTE: For safety, wear goggles and gloves when using the drilling tool. What else can LAIWEI do? 7x24 customer service.

Review: Good metal - It’s a hole saw! All I can say is it is very sharp. It It cut all the hole through my composite decking and is still sharp.
Review: Great product

## Features

- [Dimensions] 1.97 inch hole saw (50mm hole cutter) 83 mm overall length, 1.2 mm blade thickness, 10 mm shaft diameter, 6 mm center drill diameter.
- [Material] Bimetal hole saw blade is made of high quality high speed steel, sharp, corrosion resistant, wear resistant and durable. The center drill is made of 4341 high quality steel, and the blade is made of high quality M42 cobalt-containing high-speed steel, which has good workability and toughness.
- [FEATURES] LAIWEI Hole Drill's HSS blades are electron beam welded for high cutting performance. The HSS center drill has a spring that pushes out chips, which reduces the time and effort needed for chip removal, reduces impact when drilling, and prevents damage to the insert and hole.
- 【Usage] Can be used for drilling gypsum board, plastic, wood, plywood, thin aluminum board, etc. Suitable for handheld electric drill and cordless electric drill. If precision is required, please use a table drill or electric drill stand to drill holes.
- [Note] Hole saw cutting starts from low speed rotation. Be sure to use perpendicular to the component. Do not tilt the drill bit in the center. When cutting metal, apply cutting oil or water. Please wear protective equipment such as goggles and gloves when using it.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R8YFZWF |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 645,522 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,913 in Hole Saws |
| Colour | Red |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,501) |
| Date First Available | 29 April 2019 |
| Included Components | bit |
| Item Package Quantity | 1 |
| Item Weight | 180 g |
| Item model number | SJKKKQ |
| Manufacturer | LAIWEI |
| Material | High Speed Steel, Spring Steel |
| Number of Pieces | 1 |
| Part Number | SJKKKQ |
| Product Dimensions | 5.08 x 17.78 x 0.03 cm; 180 g |
| Size | 2"(50mm) |
| Style | Round |
| Thickness | 1E+1 Millimetres |

## Product Details

- **Brand:** Laiwei
- **Colour:** Red
- **Item thickness:** 1E+1 Millimetres
- **Item weight:** 0.18 Kilograms
- **Material:** High Speed Steel, Spring Steel
- **Number of teeth:** 6
- **Style:** Round
- **UPC:** 791280334816

## Images

![1.97 inch Hole Saw Drill Bit HSS Hole Cutter with Arbor for Wood.Round Knife (1-31/32"(50mm)) - Image 1](https://m.media-amazon.com/images/I/41DuiwLgjUL.jpg)
![1.97 inch Hole Saw Drill Bit HSS Hole Cutter with Arbor for Wood.Round Knife (1-31/32"(50mm)) - Image 2](https://m.media-amazon.com/images/I/41Onwv+dKgL.jpg)
![1.97 inch Hole Saw Drill Bit HSS Hole Cutter with Arbor for Wood.Round Knife (1-31/32"(50mm)) - Image 3](https://m.media-amazon.com/images/I/517wkyROIGL.jpg)
![1.97 inch Hole Saw Drill Bit HSS Hole Cutter with Arbor for Wood.Round Knife (1-31/32"(50mm)) - Image 4](https://m.media-amazon.com/images/I/51A3Uxiy1CL.jpg)
![1.97 inch Hole Saw Drill Bit HSS Hole Cutter with Arbor for Wood.Round Knife (1-31/32"(50mm)) - Image 5](https://m.media-amazon.com/images/I/51BnbTEZ-mL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good metal
*by S***Y on 20 September 2020*

It’s a hole saw! All I can say is it is very sharp. It It cut all the hole through my composite decking and is still sharp.

### ⭐⭐⭐⭐⭐ Review
*by J***T on 6 August 2025*

Great product

### ⭐⭐⭐ Review
*by L***S on 10 July 2025*

I am rating this product only 3 stars because on the first use of it the center ring bearing fell off, but it is made of decent plastic material. I will keep it as work a back up. Thanks.

## Frequently Bought Together

- 1.97 inch Hole Saw Drill Bit HSS Hole Cutter with Arbor for Wood.Round Knife (1-31/32"(50mm))
- Disston E0215000 Blu-Mol RemGrit Collapsible Hole Saw Accessories Dust Bowl, for Installing Recessed Lights and Works With All Hole Saws
- Hole Saw 3 7/8” (98mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.om/products/551988924-1-97-inch-hole-saw-drill-bit-hss-hole-cutter](https://www.desertcart.com.om/products/551988924-1-97-inch-hole-saw-drill-bit-hss-hole-cutter)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-01*