Drill Masters Eldorado Tool Welder 93420 User's Manual
Contents
1. 1 3 4 Dx1 3 4 H1 12 Blow Mold Case 1 Saw 2 1 4 x 1 3 4 H 1 13 Mandrel Ring 1 SKU 93420 93421 For technical questions please call 1 800 444 3353 Page 5 Parts Diagram 12 Blow Mold Case not shown Note Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO Figure 2 Maximum RPMs Size Mild Steel Stainless Steel Cast Iron Aluminum 3 4 460 230 300 690 7 8 390 195 260 585 1 1 8 325 155 205 465 1 3 8 285 145 190 425 1 1 2 230 115 150 345 1 3 4 195 95 130 295 2 170 85 115 255 2 1 4 150 75 100 225 2 1 2 135 65 90 205 SKU 93420 93421 For technical questions please call 1 800 444 33532. Page 6
3. 1 4 Mandrel or the 7 16 Mandrel The Mandrel you choose to use will depend on the size of the Pilot Bit desired Decide on the Hole Saw size to be used refer to the Parts List on page 5 SKU 93420 93421 For technical questions please call 1 800 444 3353 Page 3 Using the 7 16 Mandrel with 2 1 2 2 1 3 4 1 3 8 1 Thread the Hole Saw onto the end of the Mandrel 2 Slide the Pin Connecting Ring up so that the Guiding Pins fit into two of the holes on the base of the Hole Saw see Figure 1 A 93420 Using the 7 16 Mandrel Cont d 3 Thread the nut up toward the bit to tighten the Pin Connecting Ring against the Hole Saw 93420 Using the 1 4 Mandrel with 2 1 2 2 1 3 4 1 3 8 f Thread the Mandrel Adapter 11 down onto the Mandrel 2 Slide on the Mandrel Ring 13 Thread on the Hole Saw see Figure 1 B 93420 Using the 1 4 Mandrel with 1 1 8 and 7 8 The 1 1 8 Hole Saw and the 7 8 Hole Saw can only be used with the 1 4 Mandrel 1 Thread the Hole Saw down onto the Mandrel Mounting to the Drill 1 After attaching the Hole Saw to the desired Mandrel the Hole Saw is now ready to be mounted to the drill Read the drill owner s manual for instructions on properly mounting drill bits 2 Before using the Hole Saw make certain that the work piece is firmly clamped in place Mark the center of the hole to be drilled using a centerpunch Place the drill bit in the center
4. DRILL L MASTER BI METAL HOLE SAWS FOR ELECTRICIANS MODEL 93420 FOR PLUMBERS MODEL 93421 9 PCS IN EACH SET Model 3542 ASSEMBLY amp OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web Site at www harborfreight com Copyright 2005 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions and replacement parts please call 1 800 444 3353 THANK YOU for choosing a HARBOR FREIGHT TOOLS product For future reference please complete the owner s record below Model Serial No Purchase Date SAVE THE RECEIPT WARRANTY AND THESE INSTRUCTIONS It is important that you read the entire manual to become familiar with the unit BEFORE you begin assembly Technical Specifications The M3 High speed steel cutting edge is electronic beam welded to an alloy steel body for tougher and longer lasting teeth Alternate tooth set for smoother and faster cuts with better chip clearance The bi metal construction provides durability and long life Heat vents for cooler running 135 degree split point Pilot bit for better penetration and to prevent skating Each kit contains 6 Hole Saws 2 Pilot Bits 2 Mandrels and a Mandrel Adapter For Hole Saw sizes see the listing on page 4 Maximum RPM Maximum drill speeds for various types of mat
5. erial see chart on page 6 A IMPORTANT SAFETY INSTRUCTIONS A READ ALL INSTRUCTIONS BEFORE USING THIS PRODUCT Safety Warnings and Precautions WARNING When using product basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this product 1 Keep work area clean Cluttered areas invite injuries 2 Observe work area conditions Keep work area well lighted 3 Store idle equipment When not in use the Hole Saws must be stored in a safe and clean location Always lock up products and keep out of reach of children 4 Use the right product for the job There are certain applications for which the Hole Saws were designed Do not modify the Hole Saws and do not use the Hole Saws for a purpose for which they were not intended 5 Check for damaged parts Before using any product any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for any broken or damaged parts and any other conditions that may affect its operation Replace or repair damaged or worn parts immediately 6 Replacement parts and accessories When servicing use only identical replacement parts Use of any other parts will void the warranty 7 Do not operate product if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or
6. punch impression and slowly begin drilling into the workpiece Always hold the drill firmly with both hands to ensure safe operation of the Hole Saw Figure 1 B A Pin Hole Saw sy 1 4 Mandrel am g i a Mandrel Ring 13O Adapter 11 Plumbers Hole Saw 93421 Hole Saw sizes 2 1 4 1 3 4 and 1 1 2 can be used with either the 1 4 Mandrel or the 7 16 Mandrel The Mandrel you choose to use will depend on the size of the Pilot Bit desired Decide on the Hole Saw size to be used refer to the Parts List on page 5 93421 Using the 7 16 Mandrel with 2 1 4 1 3 4 1 1 2 1 Thread the Hole Saw onto the end of the Mandrel 2 Slide the Pin Connecting Ring up so that the Guiding Pins fit into two of the holes on the base of the Hole Saw see Figure 1 A 3 Thread the nut up toward the bit to tighten the Pin Connecting Ring against the Hole Saw SKU 93420 93421 For technical questions please call 1 800 444 3353 Page 4 Ts 2 93421 Using the 1 4 Mandrel with 2 1 4 1 3 4 1 1 2 Thread the Mandrel Adapter 11 down onto the Mandrel Slide on the Mandrel Ring 13 Thread on the Hole Saw see Figure 1 B 93421 Using the 1 4 Mandrel with 1 1 8 7 8 and 3 4 The 1 1 8 Hole Saw the 7 8 and the 3 4 can only be used with the 1 4 Mandrel a Part NO ORWD Part OORUN Thread the Hole Saw down onto the Mandrel Mounting to the Drill Af
7. reflexes are impaired while taking drugs If there is any doubt do not operate the product SKU 93420 93421 For technical questions please call 1 800 444 3353 Page 2 8 Use eye and ear protection Always wear ANSI approved impact safety goggles Wear a full face shield if you are producing metal filings and wood chips Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists 9 Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines 10 Maintain tools with care Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords periodically and if damaged have them repaired by an authorized technician Inspect all components of the Bi Metal Hole Saw for damage Never use a damaged or cracked drill bit hole saw blade or mandrel 11 Always check hardware and assembled parts after assembling All connections should be tight and hardware tightened 12 Do not force this product Do not use inappropriate attachments in an attempt to exceed the Hole Saw s capacity 13 Keep children away Children must never be allowed in the work area 14 Read the instruction manual provided by your drill s manufacturer and adhere to all warnings and instructions 15 Before each use check to see that the drill bit is tightly mounted to the Mandrel The Mandrel s scre
8. ter attaching the Hole Saw to the desired Mandrel the Hole Saw is now ready to be mounted to the drill Read the drill owner s manual for instructions on properly mounting drill bits Before using the Hole Saw make certain that the work piece is firmly clamped in place Mark the center of the hole to be drilled using a centerpunch Place the drill bit in the centerpunch impression and slowly begin drilling into the workpiece Always hold the drill firmly with both hands to ensure safe operation of the Hole Saw Maintenance Check the Hole Saw and Mandrel before each use Make certain that the Hole Saw is tightly in place and that no part is worn or damaged Clean the Metal Hole Saws after each use Remove any debris grease oil and dirt Store in the Blow Mold Case in a secure place out of the reach of children Parts List 93420 Electrician Description Quantity Part Description Quantity Saw 7 8 D x 2 H 1 8 Pilot Bit 1 7 8 L x 1 41 Saw 1 1 8 D x 2 H 1 9 Mandrel 1 4 1 Saw 1 3 8 Dx2 H 1 10 Mandrel 7 16 1 Saw 1 3 4 Dx1 3 4 H 1 11 Mandrel Adapter 1 Saw 2 D x 1 3 4 H 1 12 Blow Mold Case 1 Saw 2 1 2 Dx1 3 4 H 1 13 Mandrel Ring 1 Pilot Bit 2 1 8 Lx1 4 D1 Parts List 93421 Plumber Description Quantity Part Description Quantity Saw 3 4 D x 2 H 1 8 Pilot Bit 1 7 8 L x 1 41 Saw 7 8 D x 2 H 1 9 Mandrel 1 4 1 Saw 1 1 8 Dx2 H 1 10 Mandrel 7 16 1 Saw 1 1 2 Dx1 3 4 H 1 11 Mandrel Adapter 1 Saw
9. w tip should be in contact with the step flat portion of the bit before tightening the screw Warning The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm Examples are A Lead from lead based paints B Crystalline silica from bricks and cement or other masonry products C Arsenic and chromium from chemically treated lumber California Health amp Safety Code 25249 5 et seq Unpacking When unpacking your Bi Metal Hole Saws make certain that all parts on page 5 of this manual are included If any parts are missing or broken please call HARBOR FREIGHT TOOLS at 1 800 444 3353 Assembly and Operation Your 9 PC Bi Metal Hole Saw will require some easy assembly It is important that you read the entire manual to become familiar with the product BEFORE you assemble and use the Hole Saws Wearing work gloves are recommended when assembling this product Electrician s Hole Saw 93420 Hole Saw sizes 2 1 2 2 1 3 4 and 1 3 8 can be used with either the
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