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Product Specifications:
| Item | Boring Bar |
| Ansi Code | E12S STUPR3 |
| Ansi Number | E12S STUPR3 |
| Bar Dia. | 0.750" |
| Bar Dia. | 3/4" |
| Center To Cutting Tip | 1/2" |
| Compatible Hardware | MTS-35 Insert Screw, T-15 Key |
| Coolant Fed | Coolant Through |
| Cutting Angle | -3° |
| Cutting Application | Boring |
| Cutting Direction | Right |
| Cutting Edge Angle | -3° |
| Inscribed Circle | 3/8" |
| Insert Clearance Angle | 11° |
| Insert Holding Type | Screw On |
| Insert Inscribed Circle | 3/8" |
| Insert Shape | Triangle |
| Insert Size | 32.51 |
| Insert Style | TPMT |
| Lead Angle | -3° |
| Min. Bore Dia. | 0.92" |
| Mounting Style | Screw Lock |
| Number Of Coolant Holes | 1 |
| Number Of Inserts | 1 |
| Overall Length | 10" |
| Rake | Positive |
| Shank Dia. | 3/4" |
| Shank Material | Carbide |
| Side Cutting Edge Angle | -3° |
| Style | Coolant Through |
| Type | Turning |
Shipping Info:
| Ship weight (kg) | 0.86 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 25.4 |
| Ship width (cm) | 3.18 |
| Country of Origin | US |
Product Variants
| Product | Model | Overall Length | Shank Dia. | Insert Style | Insert Shape | Insert Clearance Angle | Min. Bore Dia. | Cutting Direction | Rake | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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E1000-12 | 12" | 1" | - | - | - | 1.2" | - | - | €1,943.57 | |
![]() |
E10Q LSEL2 | 7" | 5/8" | 2Il | Triangle | - | 0.721" | Left | Positive | €706.62 | |
![]() |
E10Q LSER2 | 7" | 5/8" | 2Ir | Triangle | - | 0.721" | Right | Positive | €706.62 | |
![]() |
E10Q SCLCL2 | 7" | 5/8" | CCMT | Diamond | 7° | 0.76" | Left | Positive | €682.40 | |
![]() |
E10Q SCLCL3 | 7" | 5/8" | CCMT | Diamond | 7° | 0.76" | Left | Positive | €685.24 | |
![]() |
E10Q SCLCR2 | 7" | 5/8" | CCMT | Diamond | 7° | 0.76" | Right | Positive | €631.23 | |
![]() |
E10Q SCLCR3 | 7" | 5/8" | CCMT | Diamond | 7° | 0.76" | Right | Positive | €682.83 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
ARCH CUTTING TOOLS E12S STUPR3 Boring Bar
€925.69 /unit
