2.5mm Hex Key - R3-2.5
Part#: R3-2.5
Reference chart below for more details of part# above.
NOTE: Not interchangeable with our “TS” 3-angle seat cutting tooling.
MASTER CHART of all Parts for 3-Angle Seat Cutting Systems:
| Part No. | Description |
| 3-ANGLE SEAT CUTTING KITS | |
| R3-375-KIT | Fits Pilot Size .375” (9.53mm) |
| R3-385-KIT | Fits Pilot Size .385” (9.78mm) |
| R3-390-KIT | Fits Pilot Size .390” (9.90mm) |
| R3-437-KIT | Fits Pilot Size .437” (11.11mm)  |
| BALL HEADS | |
| R3-BH375 | Ball Head .375” (9.53mm) *Included in R3-475-KIT |
| R3-BH385 | Ball Head .385” (9.78mm) *Included in R3-385-KIT |
| R3-BH390 | Ball Head .390” (9.90mm) *Included in R3-390-KIT |
| R3-BH437 | Ball Head .437” (11.11mm) *Included in R3-437-KIT |
| R3-BH375W | Large Ball Head Tool Body .375” (9.53mm) |
| R3-BH385W | Large Ball Head Tool Body .385” (9.78mm) |
| R3-BH375L | Extended Length Ball Head Tool Body .375” (9.53mm) |
| R3-BH385L | Extended Length Ball Head Tool Body .385” (9.78mm) |
| R3-5100 | Serdi-Style Tool Body - Standard |
| R3-5300 | Serdi-Style Tool Body - Large |
| TIP HOLDERS | |
| R3-2000 | Tip Holder .709” - 1.181” (18-30mm) *Standard in Kits |
| R3-2001 | Tip Holder 1.02” - 1.653” (26-42mm) *Standard in Kits |
| R3-2002 | Tip Holder 1.575” - 2.362” (40-60mm) *Standard in Kits |
| R3-2003 | Wide Body Ball Head Tip Holder 1.575” - 2.362” (40mm-60mm) |
| R3-2004 | Wide Body Ball Head Tip Holder 2.385” - 3.150” (58mm-80mm) |
| CARBIDE TIPS | |
| R-4038-A1 | 45° Seat (.059”) / 30° Top (.071”) / 60° Throat |
| R-3023-A1 | 30° Seat (.051”) / 15° Top (.039”) / 45° Throat |
| R-4032-A1 | 45° Seat (.051”) / 15° Top (.039”) / 60° Throat |
| R-70-A1 | 70° Single Angle (for throating) |
| DRIVE ADAPTERS | |
| R3-CM3 | #3 Morse Taper Drive Adapter |
| R3-CM3C | #3 Morse Taper Drive Adapter with Click Lock |
| R3-CM4 | #4 Morse Taper Drive Adapter |
| R3-3/4SS | Bridgeport & DCM Drive Adapter |
| R3-SUN | Sunnen Early Style Drive Adapter |
| ACCESSORIES | |
| R3-TSF | Tool Setting Fixture |
| TS-109 | Cutter Blade Mounting Screw |
| TX-8 | Blade Wrench |
| R3-SS | Automotive Spring Set w/bushings for .375, .385, .390 ball head |
| R3-SS-437 | Automotive Spring Set w/bushings for .437 ball head |
| R3-1/8 | 1/8” Hex Key |
| R3-2.5 | 2.5mm Hex Key |
| R3-3/32 | 3/32” Hex Key |
| R3-4X5MM | Replacement Screws For NWN Ball Head Base (5) - metric |
| R3-BH1032 | Replacement Screw For Ball Head Base - SAE 1032 |
| R3-2000-S | Adjusting Screw For Holder #R3-2000, OAL .395” (10mm) |
| R3-2001-S | Adjusting Screw For Holder #R3-2001, OAL .475” (12mm) |
| R3-2002-S | Adjusting Screw For Holder #R3-2002, OAL .625” (15.9mm) |
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