Name: Husqvarna DM 230 Hand Held Core Drill - Holes up to 4" Hand Held
Brand: Husqvarna
SKU: 968411301
Price: 2595.0 USD
Availability: InStock

Husqvarna DM 230 Hand Held Core Drill - Holes up to 4" Hand Held

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Handheld electric core drill with attractive design and functional ergonomics. The motor is designed with an ergonomic pistol grip giving you greater control. Handheld core drilling up to 4 in. or drilling with stand up to 6 in. Suitable for light applications such as ventilation, plumbing pipes and electrical sockets. DM 230 is an excellent choice for professionals as well as less experienced users.

Rated input power	2.5 hp
Weight	15.4 lbs
Max drill bit diameter - Hand Held	4 Inch
Max drill bit diameter - With Stand	6 Inch

All diamond tool products, including diamond blades, core bits, hole saws, and grinding wheels, are covered by a limited lifetime warranty against manufacturing defects.

If a diamond tool is found to have a manufacturing defect within the first 50% of its usable life, the tool may be eligible for replacement.

Eligible products may be replaced free of charge a maximum of one (1) time per order.

This warranty does not cover normal wear and tear, misuse, improper application, overheating, abuse, accidental damage, damage resulting from improper installation or operation, or any tool that has exceeded 50% of its usable life.

Use the table below as safe speed guidelines for your diamond blade.

Blade Diameter	Rec. RPM	Max. RPM
4"	9,000	15,200
4-1/2"	8,000	13,500
5"	7,200	12,200
6"	6,500	11,090
7"	5,100	8,730
8"	4,500	7,640
9"	4,000	6,700
10"	3,600	6,115
12" High Speed	n/a	6,300
14" High Speed	n/a	5,460
16" High Speed	n/a	4,724
18"	2,000	3,300
20"	1,800	3,000
24"	1,500	2,550
26"	1,300	2,350
28"	1,200	2,185
30"	1,200	2,040
32"	1,100	1,910
36"	1,000	1,700
42"	800	1,455
48"	700	1,275

*Recommended saw blade RPM based on 9,500 SFPM.

FAQs About Saw Blade RPMs

Why is it important to follow the recommended RPM?

Following the recommended saw blade RPM ensures the blade operates at optimal cutting speed, minimizes wear, and reduces the risk of damage to the blade or equipment.

What happens if I exceed the maximum RPM for a diamond blade?

Exceeding the maximum RPM can cause the blade to overheat, warp, or even break, potentially leading to unsafe working conditions.

What does SFPM mean in the chart footnote?

SFPM stands for Surface Feet Per Minute. It measures the speed at which the blade’s edge moves through the material being cut. The chart is based on a standard of 9,500 SFPM for optimal performance.

How do I determine the correct RPM for my saw and blade?

Match the blade diameter with the corresponding RPM values in the chart. Use the recommended RPM as a guide for safe and efficient cutting.

Can I use a blade at a lower RPM than recommended?

Using a blade at a significantly lower RPM than recommended can reduce cutting efficiency and may result in uneven cuts or slower performance.

Use the table below for cutting depth guidelines - actual depths may vary slightly.

Hand-Held Cut Off Saw Blade Diameter	Cutting Depth
12-Inch	4"
14-Inch	5"
16-Inch	6"
Walk-Behind Saw Blade Diameter	Cutting Depth
12-Inch	3-5/8"
14-Inch	4-5/8"
16-Inch	5-5/8"
18-Inch	6-5/8"
20-Inch	7-5/8"
24-Inch	9-5/8"
26-Inch	10-5/8"
30-Inch	11-5/8"
36-Inch	14-3/4"
42-Inch	17-3/4"
48-Inch	20-3/4"

Husqvarna DM 230 Hand Held Core Drill - Holes up to 4" Hand Held

Description

Limited Lifetime Warranty

Diamond Blade Recommended RPMs

FAQs About Saw Blade RPMs

Why is it important to follow the recommended RPM?

What happens if I exceed the maximum RPM for a diamond blade?

What does SFPM mean in the chart footnote?

How do I determine the correct RPM for my saw and blade?

Can I use a blade at a lower RPM than recommended?

Diamond Blade Cutting Depth Chart

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