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3D PUSHBLOCK
For use on table saws, bandsaws,
router tables, jointers, and more
Watch the GRR-RIPPER Quickstart Video, visit microjig.com/worksafer
GR-100 & GR-200
INSTRUCTIONAL MANUAL
v7.2
Read the Important Safety
Disclaimers in this manual prior
to use. Keep manual for future reference.
GR-100
GR-200
Discover the MICROJIG family of brands.
MICROJIG, "Work Safer. Work Smarter.", GRR-RIPPER, 3D PUSHBLOCK and Green GRR-RIP are
Visit MICROJIG.com today.
registered trademarks of MICROJIG. A true MICROJIG innovation. © 2020 US Patent # 7,040,206 • MICROJIG.com
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Summary of Contents for microjig GRR-RIPPER GR-200
- Page 1 Keep manual for future reference. GR-100 GR-200 Discover the MICROJIG family of brands. MICROJIG, “Work Safer. Work Smarter.”, GRR-RIPPER, 3D PUSHBLOCK and Green GRR-RIP are Visit MICROJIG.com today. registered trademarks of MICROJIG. A true MICROJIG innovation. © 2020 US Patent # 7,040,206 • MICROJIG.com...
- Page 2 GR-H7 - 1/4-20 Oval Nut DV-H1 - 10-32 x 1” Green Dovetail T-Bolt GR-H10 - 1/4-20 x 3/4” Pan Head Screw Have questions? Need support? Contact MICROJIG directly. GR-H11 - 10-32 x 1/2” Pan Head Screw | International: | Email: GR-H12 - 1/4-20 x 1 3/4”...
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Page 3: Table Of Contents
TABLE OF CONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5 Operation Precautions &... -
Page 4: Introduction
INTRODUCTION Congratulations on purchasing the GRR-RIPPER 3D Pushblock system . Over 5,000 hours of engineering, 45 design concepts and prototypes went into making the GRR-RIPPER the safest, most precise pushblock available . Before using your GRR-RIPPER, read through this manual to familiarize yourself with the GRR-RIPPER and how it works . The following is a general overview of the way the GRR-RIPPER is designed to work: The GRR-RIPPER uses grooved non-slip... -
Page 5: Warranty Registration
GRR-RIPPER . Fully adjustable GRR-RIPPER controls wood of different widths and thicknesses . WARRANTY REGISTRATION Each MICROJIG product includes a three year manufacturer’s warranty. Please mail in the provided registration card or complete the registration online at microjig.com/support/warranty-registration RECEIVE THE MICROJIG E-NEWSLETTER Get our free whitepaper on “4 Easy Ways to Tune Up Your Table Saw”... -
Page 6: Operation Precautions & Safety
OPERATION PRECAUTIONS & SAFETY SAFETY WARNING! Operation of the GRR-RIPPER 3D Pushblock system includes the use of a table saw or other tools that are not part of the GRR-RIPPER. Micro Jig, Inc. assumes no liability for any product not sold and manufactured by Micro Jig, Inc. -
Page 7: Proper Use
OPERATION PRECAUTIONS & SAFETY In table saw operations, the rip fence condition . When a workpiece is narrow must be securely locked parallel to and is not covered by the leg on the the saw blade within the usable range left (away from fence), the Balance of the GRR-RIPPER 3D Pushblock Support must be secured to the left leg... -
Page 8: Maintenance
INFO: Watch our cutting narrow strips . TABLE SAW PREPARATION online video on how to install a Zero- Clearance Throat Plate: microjig .com/zci The machine tabletop used in conjunction with this tool must be flat and free from obstructions other... -
Page 9: Assembly
ASSEMBLY ASSEMBLY – GRR-RIPPER MODEL GR-100 Assembly video available online at microjig.com/gr-assembly INFO: If you purchased a GRR-RIPPER Handle Bridge Kit (GRHB-010), please refer to its instruction manual for installation first, and then resume GRR-RIPPER assembly at Step 2 . - Page 10 Repeat cleaning during use as necessary when saw dust accumulates. Do not use if Green GRR-RIP is not effectively gripping the workpiece. Please contact MICROJIG in regards to product issues. Balance Support 1 . Attach Thumb Screws (E2) to Balance Support (6) .
- Page 11 ASSEMBLY ASSEMBLY – GRR-RIPPER ADVANCED STEP 7 MODEL GR-200 (GR-100+GRAK-404) Assembly video available online at Brass Insert microjig.com/gr-assembly Adjustable Spacer STEP 6 Figure 11 Reversible Orange Figure 12 Black The Adjustable Spacer (8) can be attached to either side of the GRR-RIPPER as needed .
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Page 12: How To Use
.com/leapfrog grip the Handle (1) . Place the other on the top of the Main Body (2) to provide GRR-RIPPER Quickstart Video available added pressure against the rip fence, online at microjig.com/worksafer... - Page 13 HOW TO USE Page 14 . One advantage of using the ADJUSTING THE GRR-RIPPER GRR-RIPPER for cutting thin strips over the conventional push block method is The Handle (1) can be secured at an that the width of your prepared stock angle in relation to the Side Legs (see on the Inside Cut area is substantially...
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Page 14: Using The 1/4" And 1/2" Legs
Side Leg on the left . The Handle (1) is secured more towards the right side of GRR-RIPPER Quickstart Video available the saw blade since no pressure is online at microjig.com/worksafer required on the left side of the cut . -
Page 15: Irregularly Shaped Stock
- use #8 pan head view with the table saw top removed wood screws & washers (not included) . for clarity . The GRR-RIPPER GR-200 is Fig 17 feeding irregularly shaped stock to obtain Using the Balance Support (6) against a straight edge . -
Page 16: Resawing
(see Figure 3 on Page 5) . INFO: Watch the online video to see this Outside Cut and many other techniques: microjig .com/worksafer GROOVING A ROUND DOWEL Center Leg (3) is secured With one of the Side Legs removed, the... -
Page 17: Bevel Cuts
Figure 22 the GRR-RIPPER provides great control and INFO: Watch virtually eliminates binding . the online video: microjig .com/bevelcut Figure 20 Use as second fence Use the Stabilizing Plate (7) of the GR-200 as a second fence to box-in the Fig 22 workpiece on the router table . -
Page 18: Grr-Ripper Accessories
Part Number: GRP-11G on a table saw with the GRR-RIPPER 1/8” Leg . SEE IT IN ACTION: Watch the online video: microjig .com/thinleg Fits all existing GRR-RIPPER models . Handle Bridge Kit Unique arch design gives the handle four Close up Fig on page 18... - Page 19 . Reduces tearout on table saws and router tables . Adjustable depth and can lock into position . SEE IT IN ACTION: Watch the online video: microjig .com/gravityheel Upgrade your GRR-RIPPER today. Buy accessories and more at microjig.com/store age 19...
- Page 20 SEE IT IN ACTION: Watch the online video: microjig .com/gb1 GRR-RIP BLOCK’s revolutionary Gravity Heels grab the tail-end of the board or automatically retract on the board. Easily locks into place when not needed.
- Page 21 GR-200s to craft impeccably tapered legs. Achieve precise angles with the MICRODIAL while safely powering through each cut with the GRR-RIPPER. SEE IT IN ACTION: Watch the online video: microjig .com/microdial WORK FASTER Switch quickly and easily between two tapers on a single workpiece.
- Page 22 Top-Down Installation Precisely Square Build essential shop sleds, jigs, and fixtures. Square your sled as you tighten. Achieve perfectly square cuts. Hassle-free miter bars. Fits any standard 3/4” x 3/8” Buy yours today. T-Track, ShopSmith and General Visit microjig.com/zeroplay 350 tracks.
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