Grinders, Grinder Accessories and Porting Service Tools


 

We handle the complete line of GEO-600 Makita die grinders & parts along with a speed reducer to put in line with your electrical plug to control the RPM just where you want it.  We recommend keeping in stock these replacement parts; Brushes #1919569 set of 2; Complete Front Spindle #SC-600-B; Rear Armature Bearing #627LB; O-ring #213373-4; Spindle Pins 9510573 set of 2; Coupler #4109864 set of 2; switch #651600-5; snap ring #961004-6.  We have them is stock but when you break in the middle of a job it’s best to have them in your stock!

 

Makita service parts. We have everything in stock.

 

GRINDERS and ACCESSORIES
Part Number Product Description Price
GEO600 Makita die grinder 25,000 RPM, 110V, 2.5 AMPS with a 1/4” collet chuck.  For all porting, except flapper sticking. (Use an air grinder for that.) $135.00
608LB front spindle & front armature bearings (ea.) $5.00
627LB Rear armature bearing $5.00
213373-4 O-ring for front spindle bearing case $0.80
263002-9 Rubber bearing retainer pins 1/8”, 4 needed $2.25
181675-5 Grinder case, 2 pieces $30.00
3415533 Chromed steel locking cap for front case $7.00
643057-4 Armature brush set CB-57-75, set of 2 $5.00
643552-4 Brush holder $2.00
763626-6 1/8” collet $14.95
763625-8 1/4” collet $14.95
763606-2 Collet nut $5.00
321194-1 Front spindle $34.00
9510573 Front spindle and armature drive spring pins $1.00
4109864 Front spindle and armature drive coupler $3.25
SC600-B Complete front spindle with bearings, o-ring, drive pin $49.00
651600-5 Switch $10.00
664013-1 Molded grinder cord with plug $9.00
682500-8 Cord guard $2.00
687001-1 Cord bracket $1.50
911133-5 Cord bracket screws, each $0.60
611401-3 Armature complete with fan bearings & drive pin $52.75
911148-2 Case screw with washer, sold individually $0.60
621386-5 Armature field $23.65
961004-6 Snap ring for front spindle bearing $0.40
781003-0 10mm wrench $4.00
781008-0 17mm wrench $4.00
AG3751 Florida Pneumatic 20,000RPM air grinder with extra large bearings. Has 1/4” collet with 1/8” reducer. Air exits out front to blow off work area.  We use this grinder for polishing only. Porting needs more power & stability. $69.00
AG45 Chicago Pneumatic 22,000RPM Air Grinder - with 45° head angle and adjustable air pressure and speed. The greatest for porting manifolds, cranks, grinding chassis welds, deburring, etc. Many uses in hard-to-reach areas. Comes in both 1/4" and 6mm collett. Free speeds up to 22,000 RPM. Needs 90psi air pressure. Air consumption 10cfm. $139.00
6681 Rheostat speed reducer controls grinder speed when connected in-line with your plug-in receptacle strip so you can adjust between 12,000 & 25,000 RPM $12.00
RCB-100 A protective rubber collet boot to eliminate nicks and grooves on cylinder head intake and exhaust surfaces including the deck $1.00
AR32 airline pressure reducer valve with stainless steel ball for years of service.  One end is 1/4” male, other 1/4” female pipe end.  A must for porting & polishing with air $12.00
TD500 Machined tool steel drivers for 1/2X.500 O.D. SS thin-wall sleeve installation.  Make sure there is no more than .001 press fit between the sleeve & the reamed hole.  Use epoxy or green Loctite Sleeve Retaining Compound to retain & seal the sleeve especially if the hole is larger than the sleeve. If the sleeve is larger than the reamed hole  either polish out the hole with a cartridge roll or polish the outside of the sleeve in a drill press or lathe. $15.00
TD562 same as the TD-500 for 9/16 x .5625 sleeves $15.00
TD625 same as the TD-500 for 5/8 x.625 sleeves $15.00
TD750 same as the TD-500 for 3/4 x.750 sleeves  Other O.D. sleeves are special order $15.00

 

 

SV400 Vise with MM- mandrel, ASW3 spanner wrench & V W100 holding fixture

 

PORTING SERVICE TOOLS
Part Number Product Description Price
SV400 Swivel Vice mounts anywhere, swivels 360°, sweeps 180°. Ideal for porting small 1 & 2 cylinder engines.  Use our 12mm & 14mmX 6” mandrels for heads.  Recommended for use with V.W. 100 mounting brackets for V.W. heads. $49.00
ASW3 Adjustable Spanner Wrench for use with the SV-400 to tighten vice down & prevent movement. A must to keep vice tightened $33.00
MM12 Aluminum Mandrel 6” long with 12mm threads. Use with SV-400 vise $15.00
MM13 Stainless Steel Mandrel 6” long with 12mm threads. Use with SV-400 vise $20.00
MM14 Stainless Steel Mandrel 6” long with 14mm threads $15.00
SV425

Pro Series Heavy Duty Vice with Manual Tightening Handle; swivels 360° & sweeps 180°; weight capacity is 20 lbs. Made of cast iron & steel.  Ideal for  Harley Davidson & similar small heads. Not recommended for V.W. heads.

$99.00
MM12P Mandrel same as MM-12 for the SV-425 Pro Series vice $15.00
MM14P Mandrel same as MM-14 for the SV-425 Pro Series vice $15.00
VW100 T-Shaped Holding Fixture with 8” Extension fits SV-400 vice; bolts to 1200-1800 V.W. valve cover studs with spacers.  Kit comes with brackets, extension, spacers, nuts & washers $35.00
SG-LED Illuminated Porting Safety Goggles - Have built in LED lights on either side so you can see everything while porting, polishing, doing valve work, close-up examinations of parts, and many other uses. Lights are adjustable up and down, several styles available. Batteries included. Please specify style; Wrap Around (Style 1), Regular w/lenses (Style 2), and Frame (Style 3) w/o lenses. $24.95






Joe Mondello
Mondello Tech Center
2470 Pomona Road
Crossville TN 38571
931-459-2760
888-MONDELLO
(888-666-3355)
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