Grip-Rite Stone Wool Insulation Knife – Serrated Stainless Steel Blade, Red Handle (GRKNIFE)
SKU: 58669644924

Grip-Rite Stone Wool Insulation Knife – Serrated Stainless Steel Blade, Red Handle (GRKNIFE)

Sale price$10.10 Regular price$11.22
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Grip-Rite Stone Wool Insulation Knife – Serrated Stainless Steel Blade, Red Handle (GRKNIFE)Grip Rite Stone Wool Insulation Knife Purpose built knife for cutting stone wool mineral wool insulation cleanly. Features a corrosion resistant stainless steel, serrated blade and an ergonomic red plastic handle for confident control during installs. Key Features: Smooth Cuts in Mineral Wool: Serrated stainless steel blade slices insulation cleanly for accurate fits around outlets and fixtures Corrosion Resistant Blade: Stainless steel construction

Grip-Rite Stone Wool Insulation Knife

Purpose-built knife for cutting stone wool/mineral wool insulation cleanly. Features a corrosion-resistant stainless steel, serrated blade and an ergonomic red plastic handle for confident control during installs.


Key Features:

  • Smooth Cuts in Mineral Wool: Serrated stainless steel blade slices insulation cleanly for accurate fits around outlets and fixtures
  • Corrosion-Resistant Blade: Stainless steel construction stands up to jobsite conditions
  • Ergonomic Ambidextrous Handle: Plastic handle designed for right or left-handed use to reduce fatigue
  • Fixed-Blade Durability: Single-piece design for reliable performance on repeated cuts
  • Jobsite-Ready Size: Long blade reaches through thick batts and boards for efficient trimming

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Blade Edge Type Serrated
Blade Material Stainless Steel
Blade Style Spear Point
Color Family Red
Handle Material Plastic
Hand Tool Type Knife
Individual/Set Individual
Number of Pieces 1
Product Weight (lb.) 0.185
Blade Length (in.) 12.2
Blade Width (in.) 0.787
Handle Length (in.) 4.33
Product Depth (in.) 15.236
Product Length (in.) 12.2
Product Width (in.) 3.938

Frequently Asked Questions (FAQ):

Q: What materials is this knife best suited for?
A: It’s designed specifically for stone wool/mineral wool insulation, including products like Roxul.


Q: Is the blade replaceable?
A: No, it is a fixed-blade knife; the stainless steel blade is integral to the tool.


Q: How long is the blade?
A: Approximately 12.2 inches with a serrated edge for smooth cuts.


Q: Can it be used left- or right-handed?
A: Yes, the plastic handle is designed for comfortable use by both right- and left-handed users.


Q: Does it require special maintenance?
A: Rinse or wipe debris from the stainless blade after use and dry thoroughly to maintain corrosion resistance.


Carve Clean Lines Through Insulation

This knife glides through dense mineral wool, turning rough batts into tailored, architectural fits. The elongated, serrated stainless blade is the hero—decisive, sleek, and purpose-built. Style it with matte-black work gloves and a tidy cutting surface for precision that feels elevated. It’s a small, essential luxury that makes installation look and feel refined.


Cut cleaner, faster—add the Grip-Rite Stone Wool Insulation Knife to your kit today.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
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
SKU: 58669644924

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 915 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Ashley Meggs
Los Angeles, US
★★★★★ 5
Perfect for Prom
Size: Large, Color: Black-2 Pieces
Pants fit a little big but perfect for alterations needed! Great quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
C
Verified Purchase
chrystal
Omaha, US
★★★★★ 5
True to size
Size: XX-Large, Color: Red-2 Pieces
Love this item true to fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
S
Verified Purchase
South Fl man.
Lake Worth, US
★★★★★ 1
Not even close on the size
Size: 3X-Large, Color: White
Size is not even close to correct. Ordered a 3xl but the actual size was closer to a XL or even a large. Be wary on the sizes. They are not accurate
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
T
Verified Purchase
Tiny
Houston, US
★★★★★ 4
Nice suit but runs way too big
Size: Medium, Color: Blue-2 Pieces, Size: Medium, Color: Blue-2 Pieces
Medium fit like an extra large had to get tailored for my husband for our wedding kind of an inconvenience other than that it was a very nice suit and it looked great!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 9, 2025
K
Verified Purchase
Kam
Alexandria, US
★★★★★ 5
Great prom suit
Size: X-Small, Color: Royal Blue-3pieces
The quality is awesome. Just needed a few alterations and my done is set for the prom
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026

recommand products