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 | 0.3125 |
| Dimension Type | Fractional Inch |
| Finish | Bright, Uncoated |
| Flute Length | 1 13/16" |
| Flute Type | Straight |
| List Number | 257 |
| Material | Carbide |
| Material Application | Aluminum, Composite, Plastic, Thermoplastic |
| Number Of Flutes | 2 |
| Overall Length | 4" |
| Primary Material Application | Carbon Fiber |
| Primary Material Application Iso Code | O |
| Reamer Application | Through Hole |
| Reamer Size | 5/16" |
| Shank Dia. | 0.312" |
| Shank Diameter | 5/16" |
| Shank Type | Straight |
| Size - Decimal | 5/16" |
| 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
- CEMENTEX USA HRC4-KF-M0 Parka And Bib Kit, 40 Cal., L Size, With HVS
- EATON GJS625033M Molded Case Circuit Breaker, Jg-Frame, Type Gj, 4-Pole, 250A, 600 Vac
- SMC VALVES SY5120-5G-C4 Valve
- GRAINGER 726-250250 Engraving Tool, Double End, Carbide, Bright, 0.0080 Inch Tip Dia
- SOUTHWIRE COMPANY 2548SW0077 Extension Cord, 50 Ft Cord Length, 12 Awg Wire Size, 12/3, Pink/Lime Green
- DDS 6210010TC Rotary Shaft Oil Seal, 2 Lip With Spring, Tc, Nitrile, 62 mm ID, 100 mm Od, 10 mm Width
- TITAN FASTENERS ATT20F
- DORIAN D50DA-4M-40-DUAL
Explore More
- DEFELSKO
- EAGLE GROUP
- FAST CAP
- KEYSHAFT
- SECURITY DOOR
- Sump/Battery Back-Up Systems
- Cable / Hose Festoon Systems
- Straight Blade Receptacles
- Boiler Drain Valves
- Sealants
- ML KISHIGO Contrasting Mesh Vests, Orange
- CAROL Carolprene Multi-Conductor Cable, Braid Shield
- MOON AMERICAN Female Dry Hydrants, With 45 Deg. Elbow
- LITTLE GIANT Order Picking Stock Cart, Flush Shelf
- SK PROFESSIONAL TOOLS Socket Bit 3/8 Drive
- WRIGHT TOOL 3/8 Inch Drive Metric Hex Bit Sockets
- ENDRESS HAUSER Picomag Magnetic-Inductive Liquid Flow Meters
- TRIMCO GROUP Exit Device Trims
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 257-3125 Chucking Reamer, 5/16 Inch Reamer Size, 1 13/16 Inch Flute Length, 4 Inch Overall Length
€217.70 /unit


