MICROJIG
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MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
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MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
The safest, most precise push block.
MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow
Item #: 6354638

MICROJIG GRR-RIPPER Upgrade Kit for GR-100+ Push Block, Use with Woodworking Routers, Jointers, Band and Table Saws, GRAK-404, Yellow

Item #: 6354638

MWK 74733

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Only 11 items left in stock.
Order now and get it around Sunday, August 30
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What Stands Out

Enhanced Safety
The GRR-Ripper Upgrade Kit significantly improves user safety by providing better grip and stability, reducing the risk of accidents while cutting materials.
Versatile Compatibility
This upgrade kit is designed specifically for the GR-100 pushblock, ensuring a perfect fit and maximizing functionality for a seamless woodworking experience.
Durable Construction
Crafted from high-quality materials, the GRAK-404 kit ensures longevity and reliability, offering exceptional value for both amateur and professional woodworkers.

Product Details

Upgrade your GRR-RIPPER to GRR-RIPPER Advanced with MICROJIG GRAK-404 Upgrade Kit. Get unmatched precision, safety and control for woodworker projects on your table saw, router table, jointer or band saw. Increase gripping and stabilizing capacity and make intricate detailed cuts for your most precise projects. 100% satisfaction guaranteed. Buy now! Shop at Ubuy Malawi
  • Upgrade kit for GRR-RIPPER to GRR-RIPPER Advanced for unmatched precision, safety, and control
  • Increases gripping capacity by 54% and stabilizing capacity by 250%
  • Includes Stabilizing Plate, Adjustable Spacer, and mounting hardware
  • Stabilizing Plate provides 250% more stabilizing surface area, keeps workpiece parallel to the fence
  • Adjustable Spacer offers 54% more gripping area, ideal for small workpieces and freehand routing
  • Provides extra stability and control for table saws, bandsaws, router tables

Product Technical Details

Manufacturer‎MICROJIG
Part Number‎GRAK-404
Item Weight‎2.45 ounces
Product Dimensions‎8.75 x 1.5 x 5.75 inches
Item model number‎GRAK-404
Size‎pack of 1
Color‎Yellow
Power Source‎ac
Item Package Quantity‎1
Measurement System‎Metric
Included Components‎(1) Adjustable Spacer, (1) Stabilizing Plate, mounting hardware
Batteries Included?‎No
Batteries Required?‎No
Warranty Description‎Extended 3-Year Manufacturer's Warranty from Authorized Dealers Only

Who Should Buy?

Suitable For
  • Woodworkers

    Ideal for hobbyists and professionals looking to enhance safety and precision while using their GR-100 pushblock.

  • DIY Enthusiasts

    Perfect for anyone engaged in home projects requiring additional stability and control when working with advanced tools.

  • Safety Advocates

    Great for users who prioritize safety and wish to minimize risks when handling various woodworking equipment.

Not Suitable For
  • Casual Users

    Not suitable for users who only occasionally use a pushblock and don’t require advanced features or upgrades.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: Is this product compatible with all GRR-RIPPER models?

    Answer: Yes, this product is designed to be compatible with all GRR-RIPPER models.
  • Question: What accessories are included in this set?

    Answer: The set includes a stabilizing plate, adjustable spacer, and all necessary mounting accessories.
  • Question: Do I need to purchase the GRR-RIPPER separately?

    Answer: Yes, the GRR-RIPPER must be purchased separately as it is not included in this set.
  • Question: Do you have an advanced 3D pushblock?

    Answer: Yes

MICROJIG Table Saw Accessories ‎GRAK-404 Editorial Review

The MICROJIG GRR-RIPPER GRAK-404 Upgrade Kit is a useful addition for woodworkers working with thin items in close proximity to the blade. While some seasoned woodworkers may feel they don't need it, others find that it adds versatility and control to their work. It is a safety-first product that is highly recommended. It is easy to install and provides peace of mind when using a table saw.

Customer Reviews & Ratings

625 customers ratings
  • 5 Star
    81%
  • 4 Star
    12%
  • 3 Star
    5%
  • 2 Star
    1%
  • 1 Star
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Pros

  • Adds versatility and control to the GRR-RIPPER device
  • Easy to install
  • Provides peace of mind and safety when using a table saw

Cons

  • Expensive for an add-on

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MWK 74733

Order now and get it around Sunday, August 30

QTY:

Only 11 items left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Includes stabilizing plate for enhanced stability.
  • Features adjustable spacers for customizable use.
  • Comes with all necessary mounting accessories.
  • Compatible with all GRR-RIPPER models.
  • GRR-RIPPER sold separately for convenience.
  • Perfect for achieving precision in woodworking.

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