Skip to content

DEWALT 7/8-Inch By 16-Inch By 21-1/2-Inch 4-Cutter SDS Max Rotary Hammer Bit

Marsoni M251S
Sale price$81.40
Pay 4 payments of $20.35 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
DEWALT 7/8-Inch By 16-Inch By 21-1/2-Inch 4-Cutter SDS Max Rotary Hammer BitSDS Max High Impact Carbide 4 Cutter Drill Bits are manufactured with IRON BLAST TECHNOLOGY, a process that strengthens the bit to resist fatigue and results in extreme durability. The redesigned, 4 cutter carbide head offers 2X longer life and even stands up to rebar strikes. These bits are made in Germany and are GUARANTEED TOUGH so tough that we are offering a NO BREAK GUARANTEE. If you have our bits, we have your back. Features Wear mark indicator
Easy Shipping

Quick Dispatch:

Your DEWALT 7/8-Inch By 16-Inch By 21-1/2-Inch 4-Cutter SDS Max Rotary Hammer Bit orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your DEWALT 7/8-Inch By 16-Inch By 21-1/2-Inch 4-Cutter SDS Max Rotary Hammer Bit ships.

Need Help?
Questions about DEWALT 7/8-Inch By 16-Inch By 21-1/2-Inch 4-Cutter SDS Max Rotary Hammer Bit, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for DEWALT 7/8-Inch By 16-Inch By 21-1/2-Inch 4-Cutter SDS Max Rotary Hammer Bit in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 1987 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Coco Kelly
Port Orchard, US
★★★★★ 5
I particularly love the sub-lingual
I've been using melatoning for yeeeears. I particularly love the sub-lingual. I use the 5 mgs and take two every night just as I go to bed and within minutes I'm asleep. I wake up rested and refreshed. Note: You have to be very patient with the dosage. Start with one..then add 1/2 a pill or another one. It works! The key is getting the exact dosage for you because we are not all the same. For example: I always take two. Very rarely I need one more, how do I know? Well, if I can't get to sleep within a reasonable amount of time I will take a third. Now, if I do this a couple of days in a row I start to wake up a little tired in the morning. Now I know I have too much melatonin in me so I may not take it the following night at all until my own body tells me it needs it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 8, 2014
B
Verified Purchase
Ben Barcenas
Massapequa, US
★★★★★ 5
Works fast
I love this sublingual tablet, it helps me fall asleep fast. I've been using it for many years when I'm having a hard time falling asleep and doesn't give me a hang over.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 3, 2026
L
Verified Purchase
Laura C
Battle Creek, US
★★★★★ 5
Works great!
These dissolve easily and have a nice mint flavor. I usually only need a half and helps me fall asleep quick!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2024
L
Verified Purchase
ladybug
Lake Worth, US
★★★★★ 5
No after affects
I've been taking Melatonin for about 48 yrs. And has no after affects. I take it as needed. I've taken 1mg to 5mg. depending what kind of a day I've had. The pill is very small. I like the orange and peppermint flavors. The best time to take it is about 45mins. before you would go to bed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 22, 2024
J
Verified Purchase
Joy Bryant
Battle Creek, US
★★★★★ 5
Do you want a good night sleep?
Natural and Gentle I sleep well and wake up feeling normal
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026

recommand products