The Chemistry Behind High-Performance Machining

Preview text: Fluid selection, concentration and sump care explained

Penn Tool Co.Thursday, Aug 6, 2026 at 5:01 AM EasternKlaviyo
Penn Tool Co.The Chemistry Behind High-Performance Machining
Subject
The Chemistry Behind High-Performance Machining
Preview text
Fluid selection, concentration and sump care explained
From
hello@penntoolco.com
Sent
Thu Aug 6, 2026, 5:01 AM ET
Size
39 KB
Images
13
Links
14, 1 of them buttons
Subject length
47 characters

Against Penn Tool Co.'s usual

Sent in its busiest hour, 5 AM, which holds 45% of its emails. The subject is 47 characters; its average is 35.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
Penn Tool Co. <[email protected]>
Subject
The Chemistry Behind High-Performance Machining
Date
Thu, 06 Aug 2026 09:01:22 +0000 (UTC)
Message-ID domain
geopod-ismtpd-7
Return-Path domain
k1.send.penntoolco.com
DKIM signature
d=send.penntoolco.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1371.shared.klaviyomail.com [149.72.183.7] by our receiving server with ESMTPS
  2. by recvd-…-57bkr with SMTP
  3. from (unnamed) by geopod-ismtpd-7 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

Aug 10, 2026 2:15 AMUpdate // Those Tools You Were Browsing…
Aug 8, 2026 3:13 AM⚒️ What are you working on, ?
Aug 7, 2026 6:01 AMWhen Accuracy Is Non-Negotiable, Reach for Fowler
Aug 6, 2026 5:01 AMThe Chemistry Behind High-Performance Machining (this email)
Aug 5, 2026 6:03 AMLock It Down: Clamping and Workholding Tools
Aug 4, 2026 5:01 AMThis Week’s Must-Haves
Aug 3, 2026 5:00 AMYour Shop’s Electrical Foundation Matters

More from Penn Tool Co.

All Penn Tool Co. emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.