microjig GRR-RIPPER GR-100 Instruction Manual Download Page 4

A

B

C

F

D

E

Congratulations on your purchase of the 

GRR-RIPPER 3D PUSHBLOCK system.

 

We have put a lot of thought and effort into designing and making what we believe 
is the safest, most precise pushblock available. Before using your GRR-RIPPER, read 
through this booklet to familiarize yourself with the GRR-RIPPER and how it works. 
Here is a general overview of the way the GRR-RIPPER was designed to work:

Green GRR-RIP

®

•  

The GRR-RIPPER uses grooved 
non-slip pads (Green GRR-RIP

®

) to 

hold down and feed your workpiece 
through the cutting element . The tool 
can be rotated end-to-end to for use 
with either the 1/2” or 1/4” Side Leg 
against the fence .

•  

With the rip fence set parallel to the 
saw blade, the GRR-RIPPER glides 
against the rip fence to ensure a 
parallel feed . It also keeps both sides 
of the workpiece in their original 
positions throughout the cutting 
process, which virtually prevents the 
possibility of kickback and burning . 
With bare-hand feeding eliminated, 
finger injury is greatly reduced .

•  

The GRR-RIPPER feeds the workpiece 
as the saw blade passes through 
either its right or left tunnel . This 
feature provides protection to both 
hands of the user . The GRR-RIPPER is 
a protective blade-cover that the user 
holds regardless of movement .

WARRANTY REGISTRATION

 

Each MICROJIG product includes a one 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” by signing 
up for the MJ INSIDER. Join the smartest woodworkers worldwide today. Go to 

MICROJIG.com/newsletter

 and enter your email address. 

Work smarter.

INTRODUCTION

INTRODUCTION

4

5

GRR-RIPPER
glides against
rip fence

A

B

C

D

E

F

The Adjustable Handle can be relocated directly above the cut-line, providing 
balanced and concentrated pressure .

The height adjustable Balance Support 
accommodates different thicknesses 
of stock .

The adjustable Center Leg precisely
supports different widths of cuts, providing 
unique control of both sides of stock .

Wooden riser spacers can be added for 
use with stock thicker than 2” . 
Attach with #8 pan head wood screws 
and washers (not included) .

A wooden spacer can also be added between the GRR-RIPPER and the fence to 
increase the cutting width capacity of the GRR-RIPPER .

Fully adjustable GRR-RIPPER controls wood of different widths and thicknesses .

Adjustable design for your project needs.

Reversible

3

1

2

Summary of Contents for GRR-RIPPER GR-100

Page 1: ...Micro Jig A true Micro Jig innovation 2013 US Patent 7 040 206 3D PUSHBLOCK For use on table saws bandsaws router tables jointers and more GR 100 GR 200 Instruction Manual v6 0 Read the Important Safe...

Page 2: ...chines user must make sure that the Balance Support and the Adjustable Spacer are properly adjusted to keep the GRR RIPPER balanced on the stock so it will not tip in any direction example shown in Fi...

Page 3: ...H 10 32 Offset Oval Nut 2 2 K 1 4 20 x 3 4 Pan Head Screw 2 2 L 10 32 x 1 2 Pan Head Screw 4 4 M 1 4 20 x 1 3 4 T Bolt 2 N 1 4 20 Thumb Knob 2 P Nylon Shoulder Washer 2 GR 100 GR 200 NOTE Please chec...

Page 4: ...e user The GRR RIPPER is a protective blade cover that the user holds regardless of movement WARRANTY REGISTRATION Each MICROJIG product includes a one year manufacturer s warranty Please mail in the...

Page 5: ...ion to make sure the cutter will go through the tunnel between the legs throughout the entire cutting operation without touching any component of the tool or other objects except the workpiece Use max...

Page 6: ...sm to secure it on the table saw top so that it is parallel to the saw blade at all scale settings DO NOT SKEW THE RIP FENCE The rip fence should also be accurately calibrated to a fixed scale to secu...

Page 7: ...abilizing Plate 7 into the open slots of the Balance Support 6 It is by design that the open slots are narrower than the Shoulder Washer P so that the Stabilizing Plate 7 will remain in place during a...

Page 8: ...st to set the non slip pads over the workpiece put normal downward pressure from the Handle 1 lower the Balance Support 6 until it fully contacts the table saw top then secure the Balance Support 6 in...

Page 9: ...nd a rip fence that is secured parallel and to the right of the saw blade Inside Cut Cut between rip fence and the saw blade is usually the keeper piece Outside Cut Cut on the left side of saw blade i...

Page 10: ...he Side Legs removed the Center Leg 3 is registered against the rip fence and the Stabilizing Plate 7 of a GR 200 holds the dowel against the rip fence You can also split a round dowel in half Watch t...

Page 11: ...d other profiles The Gravity Heels still engage vertically for superior control PROTECTION Wield improved control over your workpiece for free hand routing while keeping your hands clear and safe GRR...

Page 12: ...Jig Inc PO Box 195607 Winter Springs FL 32719 USA MICROJIG com MICROJIG GRR RIPPER 3D PUSHBLOCK and Green GRR RIP are registered trademarks of Micro Jig A true Micro Jig innovation 2013 US Patent 7 04...

Reviews: