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20mm Store
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Ordering Code: 20-1

Name : 20mm Mini Block (70mm cube)
Manufacturer : System 3R
Part number : 3R-321.46
Condition :  USED
Description : Hydraulics serviced by Sunspot. Guaranteed for 1 year. Photo is of a typical Block.

Price: $845 This block is excellent plus, plus condition. Near new with virtually no wear. Hydraulics serviced, 4 pins set.

Price: $525 - $750 We have a number of blocks of varying condition. The main consideration is bore wear. Actually, even with wear of .0005” the tool will perform very well. Contact us for options.

(see our “Discount schedule”)

Ordering Code: 20-3
Thumb for 20-3.jpg (40 KB)

Name : Manual Chuck, 20mm
Manufacturer : System 3R
Part number : 3R-321-5
Condition :  USED
Description : Fits 100mm magnetic chuck or can be mounted to sub-plate. Very good condition and serviced by Sunspot.

Price : $745 (Used, excellent condition with some minor wear)

(see our “Discount schedule”)

Ordering Code: 20-3-R

Name : Manual Chuck, 20mm
Manufacturer : System 3R
Part number : 3R-321-5
Condition :  USED , near new condition
Description : Full round 100mm base (no large flat).

Price : $425   Special promotion: $390 (Used, excellent plus condition with some very minor wear. Looks new)

(see our “Discount schedule”)

Ordering Code: 20-4

Name : Block, indexing
Manufacturer : System 3R
Part number : 3R-321-4
Condition :  USED
Description : Set the angle you wish for milling and grinding electrodes. Stock image, image of actual tool soon.
Serviced by Sunspot. 1 year warranty

Price : $975   Special promotion: $890

(see our “Discount schedule”)

Ordering Code: 20-5

Name : Machine SuperChuck
Manufacturer : Sunspot Tooling Systems
Part number : 200-20-02
Condition :  NEW
 &  USED 
Description : Includes flushing kit and EasyKnob. Fits 100mm magnetic chuck.

Price : $1675 (new)

Price : $675 (used)

(see our “Discount schedule”)

Ordering Code: 20-6

Name : Hydraulic Oil for Mini blocks and chucks
Manufacturer : Mobil
Part number : SHC 630
Condition :  NEW
Description : 7 oz bottle for the hydraulic locking mechanism.

Price : $22

(see our “Discount schedule”)

Ordering Code: 20-7

Name : 90 degree chuck
Manufacturer : System 3R
Part number : Unknown
Condition :
  USED  near   NEW  condition
Description : Fits 100mm diameter magnetic chuck

Price : $565
  Special promotion: $475

(see our “Discount schedule”)

Ordering Code: 20-8
Thumb for 20-8.jpg

Name : Stainless SuperBlock
Manufacturer : Sunspot Tooling Systems
Condition :  NEW
Description :

Price: $1775
 

(see our “Discount schedule”)

Ordering Code: 20-9

Name : 3R Mini Block quick release
Manufacturer : Sunspot Tooling Systems
Part number :  20-QR-01
Condition :  NEW
Description : Save time. Flip the lever to lock or release your holders.
You will maintain your existing hydraulics

Price :  $175 (mini block not included)
  Promotional Price: $99 

(see our “Discount schedule”)

Ordering Code: 20-10

Name : 3mm hex wrench
Manufacturer : Sunspot Tooling Systems
Condition :  NEW  
Description : Easy to use

Price : $1.00 each, 6 for $5

(see our “Discount schedule”)

Ordering Code: 20-11

Name : Rotating Spindle
Manufacturer : System 3R
Part number : 3R-1.6S, 3R-27.2 and others
Condition :
 USED  
Description : We have a number of spindles and Manual chucks. Please see images by clicking on the thumbnail.

Price : Please call for details

(see our “Discount schedule”)

Ordering Code: 20-12

Name : Manual Chuck, 20mm
Manufacturer : System 3R
Part number : 3R-321.2- 4x90
Condition :   USED  , near new condition
Description : Excellent for lathe operations. 4 lower side set screws helps you tram to find the center. One eccentric stop provided as shown. More are available at a cost if required. Hydraulics check or repaired to be perfect and like new.

Price : $145 (we have a few of these near perfect chucks)
 Special promotion: $125

(see our “Discount schedule”)

Ordering Code: 20-13

Name : 20mm to erowa ITS adapter
Manufacturer : Sunspot Tooling Systems
Condition :   NEW 
Description : Handle for locking Erowa ITS holders is included. Internal flushing is provided. Concentricity is not guaranteed but the tool is square, 20mm to the Q-chuck.

Price : $1175

(see our “Discount schedule”)

Ordering Code: 20-14

Name : Universal Hydraulic Repair Kit
Manufacturer : Sunspot Tooling Systems
Condition :   NEW 
Description : Repair kit for System 3r 70mm Mini Blocks of the newer design. The back of the block has an area mill away (click to see an image). 2 sets are required

Price :  $49 
each set ( 2 or more sets are $39 each )
New images soon

(see our “Discount schedule”)

Ordering Code: 20-15

Name : Motor for various spindles
Manufacturer : German
Condition :
  USED   , as   NEW   
Description : 28mm diameter, 42mm long, 3mm output shaft. DC motor for variable drive spindles.

Price : $245

(see our “Discount schedule”)

Ordering Code: 20-16

Name : 20mm Holders
Manufacturer: Sunspot Tooling Systems
Condition :
 NEW  

Price : starting at $17.10 (click below for details)

Click here for other 20mm holders options

Ordering Code: 20-16G

Name : Drive Gear
Manufacturer : Sunspot Generic
Condition :   NEW   
Description : Fits many System 3R rotating spindles. 6mm bore with 2 set screws. Gear OD is 17.6mm, overall height is 17.6. Replace your worn drive gear.

Price : $45

(see our “Discount schedule”)

Ordering Code: 20-17

Name : 20mm Holders, Bored to .500” dia (.600” deep)
Manufacturer : System 3R
Condition :  NEW  
System 3R’s part number: 3R-322/50E (the blank before machining the bore). 2 - M4 x 6mm side set screws are included.

Price : $33
  Promotional Price: $29 each (buy the quantity you need)

25 are available. The lot of 25 while available: $740
  Promotional Price: $650 

Click here for other 20mm holders options

Ordering Code: 20-17-7

Name : 20mm Holders, solid nose
Manufacturer : System 3R
Condition :  NEW  
System 3R’s part number: 3R-322/50

Price : $36 each (buy the quantity you need)

7 are available. The lot of 7 while available: $195

Click here for other 20mm holders options

Ordering Code: 20-18

Name : 20mm Flanged Holder
Manufacturer : Sunspot Tooling Systems
Condition :  NEW
Description : 2” diameter soft flange, 39mm from under the cross pin to the top of the flange. These holders do not have the ATC feature. Center is soft so you can drill a flush hole if you wish.

Price : $38
  Promotional Price: $35 each  NEW  Sunspot mfg’d

Price : $38
  Promotional Price: $35 each  NEW  System 3R, 4 available

See 20-16 for all of our 20mm holders

(see our “Discount schedule”)

Ordering Code: 20-20

Name : 20mm Expanding Arbor
Manufacturer : System 3R
Condition :   USED
Description : Drill a .375” hole in your graphite, tighten the 3mm screw which locked the brass units. Insert into a counter-bored 20mm holder and tighten the side locking screws. The 20mm holder or the 3mm hex wrench is not included.

Price : $10 each or sold in lots of 10 pieces for $85 a lot

(see our “Discount schedule”)

Ordering Code: 20-21

Name : ER-16 or ER-20 Collet Chuck
Manufacturer : Sunspot Tooling Systems
Part number : 200-20-16 or 200-20-20
Condition :  NEW
Description : 12 Seals and wrenches included
2 versions are available: ER-16 and ER-20

Price with carbide cross pin : $428
Price without cross pin :
$310

(see our “Discount schedule”)

Ordering Code: 20-23

Name : 20mm Master gage pin
Manufacturer :
Sunspot Tooling Systems
Part number : 
600-20-01
Condition :  NEW
Description : .7871" Diameter which matches 20mm holders

Price : $99 Promotional Price: $89

Price : $120 (new System 3R)

Price : $85 (used System 3R)

(see our “Discount schedule”)

Ordering Code: 20-24

Name : 20mm Indicating Spindle
Manufacturer : System 3R
Part number : 3R-3.321-2
Condition :
  USED  and  NEW  
Description : Indicating tool for finding the work piece’s location

Price : $875
 NEW  (in used box)   Special promotion: $790

Price : $425 Used without box
   Special promotion: $390

(see our “Discount schedule”)

Ordering Code: 20-25

Name : Manual Chuck Adapter
Manufacturer : System 3R
Part number: 3R-603
Condition : USED excellent plus, plus
Description : Serviced by Sunspot and guaranteed for 1 year. Nice quick release. 70mm x 70mm

Customer to set the eccentric stop.

Price : $525   Special promotion: $490

(see our “Discount schedule”)

Ordering Code: 20-26

Name : Hydraulic Repair kit
Manufacturer : Sunspot Tooling Systems
Condition :  NEW
Description : For System 3r Macro to 20mm Adaptor only.

Price$39 ( Also see 20-14 )

(see our “Discount schedule”)

Ordering Code: 20-27

Name : Adapter, Macro to Erowa ITS 50 System
Manufacturer : System 3R
Part number: 3R-SP19B24
Condition : excellent plus USED
Description : Screw included

Price : $325   Special promotion: $285 each (3 or more, $255 each)

(see our “Discount schedule”)

Ordering Code: 20-29

Name : 20mm Storage Rack
Manufacturer : Sunspot Tooling Systems
Condition :  NEW
Description : Holds 35 steel holders (not included)

Price : $3.75 each.

Special sale: $29 for 10 pieces including shipping (cont. USA)

(see our “Discount schedule”)

Ordering Code: 20-31

Name : Eccentric Pin for Machine Chuck or Mini Block
Manufacturer : Sunspot Tooling Systems
Part number : Fits System 3R Mini Blocks
Condition :  NEW
Description : Eccentric pin, cushion and screw included. 6mm diameter goes into the block.

Price : $38
 

(see our “Discount schedule”)

Ordering Code: 20-32

Name : 100mm angle plate
Manufacturer : System 3R
Condition :
 NEW  
Description : 100mm base (with 3 clamping posts)

Price :
  NEW  $315 (with 3 clamping posts) Special promotion: $290
Price :  USED  $275   Special promotion: $240

(see our “Discount schedule”)

Ordering Code: 20-38

Name: Magnetic Chucks and controllers
Manufacturer : System 3R
Condition :
  USED , fine condition
Description : We have many variations, click on the image to see some of them. Contact use for Price and details.

Price : $200 - $900

(see our “Discount schedule”)

Ordering Code: 20-42

Name : Control Ruler
Manufacturer : System 3R
Part number : 3R-314.2
Condition :
 USED  
Description : For setting eccentric pins. Tested for accuracy.

Price : $195
  Special promotion: $175

Ordering Code: 20-52

Name : Controllers
Manufacturer : System 3R
Condition :   USED
Description : We have many controllers, click image to see some of them.

Price: Contact Sunspot for details

Ordering Code: 20-62

Name : 20mm Hydraulic nut tool
Manufacturer : System 3R
Condition :  USED

Price : $85

Ordering Code: 20-75

Name : 20mm Holder
Manufacturer : Generic
Condition :  NEW  
Description : 100mm long 20mm holder

Price : $38
Only one available

Ordering Code: 20-80

Name : Collet Chuck (for the Mini sysem)
Manufacturer : System 3R
Condition :   USED  
Description : We have 3 System 3r ER20 chucks. The advantage of this design is that the tool is completely open so large and long electrodes or copper tubes can be held.
These tools may look odd since they do not have a cross pin but they are actually better.

Price : $135 each for the holder alone.

Price : $35 for seal kits

Price : $15 for the open end wrench which is used for the main nut

Price : $65 for the wrench that is closed end type (only one available)

Price : $475 for everything in the picture (3 chucks, 1-wrench, one spring, 3 open end wrenches for the main nut and 3 seal kits

(see our “Discount schedule”)

Ordering Code: 20-100

Name : Manual Chuck Adapter
Manufacturer : System 3R
Part number : 3R-653
Condition : USED
Description: Repaired and serviced (hydraulics) by Sunspot and guaranteed for 1 year.

Price : $285 each

Ordering Code: 20-110

Name : 20mm gang fixture
Manufacturer : Custom made
Part number: 20-110
Condition : USED. Machine 6 electrode at a time. Stop pins are not adjustable. Holders are locked into position via side set screws.
30 day warranty: Return for any reason if not happy for a full refund.

Price : $375
  Promotional Price: $345 

(see our “Discount schedule”)

Ordering Code: 20-111

Name : Mounting Bracket, 100mm
Manufacturer : System 3R
Condition :
 NEW  (Stainless Steel)
Description : Rotating spindle mounts to this base

Price : $85
  Promotional Price: $65 

(see our “Discount schedule”)

Ordering Code: 20-112

Name : Hydraulic Chuck, 20mm
Manufacturer : System 3R
Condition : USED
Description : Satisfaction guaranteed

Price : $375  Promotional Price: $275 

(see our “Discount schedule”)

Ordering Code: 20-113

Name : Angle Plate
Manufacturer : Sunspot
Condition :  NEW
Description : Hardened but not ground

Price : $65
 

(see our “Discount schedule”)

Ordering Code: 20-114

Name : 100mm plate
Manufacturer :
Sunspot Tooling Systems
Condition :  NEW  
Description : Fits 100mm 3R magnetic chuck. It has 4 clearance holes for M6 SHCS. Hardened

Price : $35   New Price: $22 each (4 are available)

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