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Leigh Super12 User Manual

Leigh Super12
86 pages
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Table of Contents

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Leigh Super12 Specifications

General IconGeneral
BrandLeigh
ModelSuper12
CategoryCutter
LanguageEnglish

Summary

Chapter 1: Jig Assembly, Mounting, and Using the Clamps

Important Assembly Note

Emphasizes secure mounting, assembly, and safety review.

Operating the Jig Clamps

Explains the function and adjustment of the cam-action speed clamps.

Chapter 2: Adjusting the Finger Assembly

Guidefinger Adjustment Techniques

Guides on adjusting guidefingers for free movement and proper alignment.

Chapter 3: The Leigh e-Bush and Optional Guidebushes

Understanding the e7-Bush

Describes the e7-Bush and its elliptical design for precise joint fit.

Installing the e7-Bush on Your Router

Details fitting the e7-Bush directly or with adaptors.

Chapter 4: Basic Jig Functions and Scale Modes

The Four Scale Modes Explained

Introduces the four finger assembly modes for different joint types.

Chapter 5: Using Your Jig Safely

Router Manufacturer's Instructions Crucial

Stresses reading and following router manual instructions.

Essential Safety Gear

Recommends safety glasses, hearing protection, and a face mask.

Safety Warning: Alcohol & Medication

Warns against operating a router under the influence of alcohol or drowsy medication.

Power Disconnection Safety

Advises disconnecting power before fitting bits or making adjustments.

Chapter 6: Wood Preparation

Importance of Prepared Stock

Emphasizes using straight, flat wood with square ends for accurate joints.

Chapter 7: Router Preparation

Fitting the e7-Bush or Alternative

Instructions for fitting the e7-Bush or alternative guidebush.

Router Collet and Bit Compatibility

Explains router collet requirements and bit fitting procedures.

Chapter 8: Through Dovetail Procedures

Through Dovetail Concept of Operation

Explains the basic operational concept for through dovetail routing.

Through Dovetail Bit Selection Guide

Lists through dovetail bit cutting depths and recommended bits.

Aligning Router to Pencil Line

Guides on adjusting the router to align the bit tip with the pencil line for precise depth.

Routing Half-Pin and Pin Sockets

Instructions for routing sockets, emphasizing light pressure and guidebush use.

Adjusting Finished Joint Tightness

Explains how TD PINS scale settings affect the tightness of the finished joint.

Testing Joint Fit and Adjusting

Guides on testing the joint fit and adjusting the finger assembly for loose or tight joints.

Quick Reference Reminders for Through Dovetails

8-QR5: Through Dovetail Bit Chart

Provides a quick reference chart for through dovetail bit selection.

Chapter 9: Variably Spaced Half-Blind Dovetail Procedures

Importance of HB Depth of Cut

Explains the crucial role of dovetail bit depth in half-blind dovetail fit.

HB Cutting Depth Recommendations

Lists recommended bits and cutting depths for half-blind dovetails.

Critical HB Depth of Cut Guidance

Reinforces correct depth of cut for joint fit and avoiding damage.

Joint Fit Affected by Depth of Cut

Explains how depth of cut affects pin width and joint fit in half-blind dovetails.

Routing a Test Joint for HB Dovetails

Guides on setting up and routing a test joint for half-blind dovetails.

Adjusting Bit Height for First Cut

Instructions on adjusting bit height to the marked line for the first cut.

Testing Joint Fit and Making Adjustments

Guides on testing the joint fit and adjusting the finger assembly for loose or tight joints.

Chapter 10: Single Pass Half-Blind Dovetails

Single Pass Cutting Depth Guide

Lists recommended bits and cutting depths for single pass half-blind dovetails.

Critical Note: Single Pass Depth of Cut

Crucial warning about differing depth of cut requirements for single pass dovetails.

Routing a Test Joint for Single Pass

Guides on setting up and routing a test joint for single pass half-blind dovetails.

Routing Pins and Sockets Simultaneously

Guides on routing pins and sockets simultaneously.

Testing Joint Fit and Adjusting Depth

Instructions on removing boards and testing the joint fit and adjusting depth.

Chapter 11: Rabbeted Half-Blind Dovetails

Preparing for Rabbeted Pins

Instructions for blocking the scrap stop for rabbeted pins.

Chapter 12: Asymmetric Dovetails

Asymmetric Single Pass Dovetails

Explains how single pass dovetails become asymmetric with specific board widths.

Chapter 13: Sliding Dovetails

Adjusting Bit Depth for Sliding Dovetails

Instructions for adjusting the bit depth to approximately 5/16" [8mm].

Adjusting Finger Assembly for Tail Size

Guides on adjusting the finger assembly for tail size and joint fit.

Testing Joint Fit and Adjusting Tail Width

Guides on testing the joint fit and adjusting the finger assembly for tail width.

e7-Bush Adjustment for Sliding Dovetails

Explains reverse adjustment of e7-Bush for sliding dovetails fit.

Chapter 14: Box Joints

Box Joint Concept of Operation

Explains the basic operational concept for box joints.

Choosing Board Width for Box Joints

Provides guidance on selecting board width based on joint size charts.

Box Joint Board Width Charts

Presents charts for selecting board widths in inches and millimeters.

Recommended Bit and Guidebush for Box Joints

Recommends the e7-Bush and 5/16" bit for all box joints.

5/16"[8mm] Box Joint Setup

Guides on placing the finger assembly in HB TAILS mode for 8mm box joints.

Testing Box Joint Fit and Flushness

Guides on testing the fit and flushness of the routed boards.

Adjusting Bit Height for Joint Fit

Explains how to adjust bit height for over or under-flush joints.

5/8"[16mm] Box Joint Setup

Guides on setting up and spacing fingers for 16mm box joints.

Checking Box Joint Fit

Advises checking for joint fit as usual and repeating testing if required.

Chapter 15: Hints and Tips

Through Dovetail Pins Climb Routing

Guides on carefully climb-routing through dovetail pins for a clean shoulder.

Preventing TD Pins Tearout with Scribing

Advises scribing a line at depth of cut to prevent tearout in TD pins.

Appendix I: Attaching the Leigh e-Bush to the Router

e-Bush and Guidebush Adaptors Overview

Introduces the e7-Bush and various adaptors for router compatibility.

Comprehensive Router Compatibility List

Provides a list of routers and required adaptors/bushings.

e7-Bush and Guidebush Requirements

Details which guidebush fits which adaptors and router types.

Appendix II: Bit Selection

Bit Selection for Through Dovetails

Explains how to select bits based on pinboard thickness and depth of cut.

Leigh Through Dovetail Bit Specifications

Presents specifications for Leigh through dovetail bits.

Leigh Through Dovetail Bit Specifications (Continued)

Continues specifications for Leigh through dovetail bits.

Bit Selection for Half-Blind Dovetails

Explains how to select bits based on pinboard thickness or rabbet depth.

Leigh Half-Blind Dovetail Bit Specifications

Presents specifications for Leigh half-blind dovetail bits.

Leigh Half-Blind Dovetail Bit Specifications (Continued)

Continues specifications for Leigh half-blind dovetail bits.

Appendix III: Jig Parts

How to Order Replacement Parts

Provides instructions and contact information for ordering replacement parts.

Part Descriptions and Quantities

Lists descriptions and quantities of various parts for the Super Jig.

Visual Jig Parts List Diagram

A visual exploded diagram of jig parts with corresponding part numbers.

Appendix IV: Customer Support

Manufacturer Contact Information

Provides contact details for the manufacturer's customer service and technical support.

International Distributor List

Lists contact information for international distributors of Leigh products.