FREE delivery on orders over €150
Product Specifications:
| Item | Chucking Reamer |
| Application | Through Hole |
| Coolant Fed | Non Coolant Through |
| Coolant Through | No |
| Cutting Dia. Tolerance | 0" to 0.0005" |
| Cutting Direction | Right Hand |
| Cutting Direction - Machining | Right Hand |
| Decimal Equivalent | 0.25 |
| Dimension Type | Fractional Inch |
| Finish | Bright, Uncoated |
| Flute Length | 2 29/64" |
| Flute Type | Straight |
| List Number | 257 |
| Material | Carbide |
| Material Application | Aluminum, Composite, Plastic, Thermoplastic |
| Number Of Flutes | 2 |
| Overall Length | 6" |
| Primary Material Application | Carbon Fiber |
| Primary Material Application Iso Code | O |
| Reamer Application | Through Hole |
| Reamer Size | 1/4" |
| Shank Dia. | 1/4" |
| Shank Type | Straight |
| Size - Decimal | 1/4" |
| Spiral Direction | Neutral |
| System Of Measurement | Fractional Inch |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Overall Length | Decimal Equivalent | Flute Length | Number Of Flutes | Spiral Direction | Reamer Size | Cutting Dia. Tolerance | Dimension Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
300-2280 | 3" | 0.228 | 1" | 4 | Neutral | #1 | -0.0102" to +0.0025" | - | €81.61 | |
![]() |
257-1935 | 4" | 0.1935 | 1 29/32" | 2 | Neutral | #10 | 0" to 0.0005" | - | €163.48 | |
![]() |
300-1935 | 2 3/4" | 0.1935 | 7/8" | 4 | Neutral | #10 | -0.0102" to +0.0025" | - | €70.26 | |
![]() |
257-1910 | 3" | 0.191 | 1 7/8" | - | Neutral | #11 | 0" to 0.0005" | - | €131.68 | |
![]() |
257-1916 | 4" | 0.191 | 1 7/8" | 2 | Neutral | #11 | 0" to 0.0005" | - | €162.47 | |
![]() |
300-1910 | 2 3/4" | 0.191 | 7/8" | 4 | Neutral | #11 | -0.0102" to +0.0025" | - | €70.26 | |
![]() |
300-1890 | 2 3/4" | 0.189 | 7/8" | 4 | Neutral | #12 | -0.0102" to +0.0025" | - | €70.70 |
Explore Products
- SLOAN 3420010 CROWN II 111 ESS-1.28-HW Water Closet Flushometer, Sensor Hardwired, 1.28 gpf, PC Finish, Top Spud, Single Flush
- ARLINGTON INDUSTRIES SL200 Sealing Locknut, 2.885 x 2.885 Inch Size, Steel
- ANVIL 0500549712 21/2 Welded Black With End
- MAIN FILTER INC. MF0136891 A811891 Interchange Hydraulic Filter, Glass, 10 Micron, Viton Seal, 16.85 Inch Height
- QUANTUM STORAGE SYSTEMS DSB109/110/116 Shelf Bin Divider 11 1/8 W
- MAIN FILTER INC. MF0023579 Spin-On Filter, Glass/Water Removal, 3 Micron Rating, Buna Seal, 8.335 Inch Height
- GRAINGER BULK-PS-UHMWB-331 Rectangle Stock, 0.375 Inch Plastic Thick, 3 Inch Width X 12 Inch Length, Black, Opaque
- GRAINGER SPOOL-0100X12.00-7-6 Sanitary Spool, 316L Stainless Steel, Clamp X Clamp, 1 Inch X 1 Inch Tube Od
Explore More
- ALC
- KEYSHAFT
- SPECTROLINE
- CHAMPION AEROSPACE
- VALLEY INDUSTRIES
- Foam Tape
- Lockout Centers and Stations
- Conductivity Meters
- Pneumatic Vibrators
- Ball Valve Connection Adapters
- BOLLE SAFETY Prism Safety Glasses
- TEMPCO PCT-1000 Series Thermostat Controls
- GLOBE SCIENTIFIC GHS Compliant Wash Bottles
- GLOBE SCIENTIFIC Wash Bottles, Wide Mouth, LDPE, 250 ml Capacity
- SUGATSUNE Cabinet Knobs, Stainless Steel
- BUSSMANN Industrial Fuse Kits
- HUBBELL WIRING DEVICE-KELLEMS Heavy Duty Portable Outlet Boxes and Cover Plates
- LEESON Condenser Fan/Heat Pump Motors, PSC, Air Over, 48 Frame, Thru-Bolt, All-Angle
- ROXBURGH MIF3 Series EMI Filters
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
OSG 257-2506 Chucking Reamer, 1/4 Inch Reamer Size, 2 29/64 Inch Flute Length, 6 Inch Overall Length
€228.19 /unit


