# Ridgid® 52920 Hole Saw, Variable Pitch, 3 in dia, 1-1/2 in Cutting Depth, 3/5 TPI, M3 High Speed Steel Cutting Edge

**Brand:** [RIDGID](https://maxsupplyco.com/brands/RIDGID)
**SKU:** 52920-12632
**MPN:** 52920
**Price:** $24.85 · in stock
**URL:** https://maxsupplyco.com/product/ridgid-52920

## Features

- Bi-metal construction
- Variable pitch 3/5 TPI
- Positive tooth rake
- Steel 115 RPM, 55 RPM stainless steel, 75 RPM cast iron, 150 RPM brass and 170 RPM aluminum
- Note: use Ridgid® thread cutting oil on all metal except cast iron
- Model: M76

## Specifications

| Spec | Value |
|---|---|
| UPC | 095691529206 |
| Type | Variable Pitch |
| Brands | RIDGID |
| Diameter | 3 in |
| Warranty | Lifetime |
| Width (in) | 3.2 |
| Height (in) | 2 |
| Length (in) | 3.2 |
| Manufacturer | Emerson Electric |
| Cutting Depth | 1-1/2 in |
| Teeth Per Inch | 3/5 TPI |
| Package Quantity | 1/Each |
| Manufacturer Part Number | 52920 |

## Description

Ridgid® hole saw, variable pitch, 3 in dia, 1-1/2 in cutting depth, 3/5 TPI, M3 high speed steel cutting edge, use arbor: R2/R2S/R3/R6/R7, applicable materials: wood, stainless steel, cast iron, brass and aluminum.

Features

- Bi-metal construction

- Variable pitch 3/5 TPI

- Positive tooth rake

- Steel 115 RPM, 55 RPM stainless steel, 75 RPM cast iron, 150 RPM brass and 170 RPM aluminum

- Note: use Ridgid® thread cutting oil on all metal except cast iron

- Model: M76