We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG Chucking Reamer: 0.4961 in Dia, 12.6 mm, Straight Flute - Straight-Flute Solid Carbide Chucking Reamers
OSGStraight-Flute Solid Carbide Chucking Reamers

OSG Chucking Reamer: 0.4961 in Dia, 12.6 mm, Straight Flute

SKU 3G-OTH-205762

Brand
OSG
Item
Chucking Reamer: 0.4961 in Dia, 12.6 mm, Straight Flute
Category
Straight-Flute Solid Carbide Chucking Reamers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

OSG
Manufacturer Part Number
300-4961
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is an OSG chucking reamer used for?

An OSG chucking reamer is used for precision finishing of drilled or bored holes to achieve tight tolerances and smooth surface finishes. It is commonly applied in metalworking, automotive, and aerospace industries for reaming operations on materials like steel, stainless steel, and cast iron.

What are the specifications of the OSG Chucking Reamer 300-4961?

The OSG Chucking Reamer 300-4961 has a diameter of 0.4961 inches (12.6 mm), features a straight flute design, and is made from solid carbide. It is manufactured by OSG and is suitable for precision reaming applications in industrial machining.

Where to buy OSG Chucking Reamer 300-4961 worldwide?

You can source the OSG Chucking Reamer 300-4961 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct OSG chucking reamer size?

To select the correct OSG chucking reamer, measure the existing hole diameter and desired final size. The reamer diameter should match the finished hole size, typically within 0.0005 inches tolerance. For the 300-4961, it finishes a 0.4961-inch hole. Always use proper cutting speeds and coolant for carbide tools.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG straight-flute solid carbide chucking reamers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
OSG Chucking Reamer: 0.5079 in Dia, 12.9 mm, Straight Flute, Carbide (MPN 300-5079). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.5079 in Dia, 12.9 mm, Straight Flute, Carbide (MPN 300-5079). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.4921 in Dia, 12.5 mm, Straight Flute, Carbide (MPN 300-4921). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.4921 in Dia, 12.5 mm, Straight Flute, Carbide (MPN 300-4921). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.0827 in Dia, Straight Flute, Carbide (MPN 300-0827). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.0827 in Dia, Straight Flute, Carbide (MPN 300-0827). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.4449 in Dia, 11.3 mm, Straight Flute, Carbide (MPN 300-4449). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.4449 in Dia, 11.3 mm, Straight Flute, Carbide (MPN 300-4449). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.4764 in Dia, 12.1 mm, Straight Flute, Carbide (MPN 300-4764). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.4764 in Dia, 12.1 mm, Straight Flute, Carbide (MPN 300-4764). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.5118 in Dia, 13 mm, Straight Flute, Carbide (MPN 300-5118). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.5118 in Dia, 13 mm, Straight Flute, Carbide (MPN 300-5118). Key specifications — attr1301554: OSG.

More from OSG

View all OSG parts
OSG Chucking Reamer: 0.3543 in Dia, 9 mm, Straight Flute, Carbide (MPN 300-3543). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.3543 in Dia, 9 mm, Straight Flute, Carbide (MPN 300-3543). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.177 in Dia, #16, Straight Flute, Carbide (MPN 300-1770). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.177 in Dia, #16, Straight Flute, Carbide (MPN 300-1770). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.4567 in Dia, 11.6 mm, Straight Flute, Carbide (MPN 300-4567). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.4567 in Dia, 11.6 mm, Straight Flute, Carbide (MPN 300-4567). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.221 in Dia, #2, Straight Flute, Carbide (MPN 300-2210). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.221 in Dia, #2, Straight Flute, Carbide (MPN 300-2210). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.272 in Dia, I, Straight Flute, Carbide (MPN 300-2720). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.272 in Dia, I, Straight Flute, Carbide (MPN 300-2720). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.1929 in Dia, 4.9 mm, Straight Flute, Carbide (MPN 300-1929). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.1929 in Dia, 4.9 mm, Straight Flute, Carbide (MPN 300-1929). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.2874 in Dia, 7.3 mm, Straight Flute, Carbide (MPN 300-2874). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.2874 in Dia, 7.3 mm, Straight Flute, Carbide (MPN 300-2874). Key specifications — attr1301554: OSG.
OSG Chucking Reamer: 0.3189 in Dia, 8.1 mm, Straight Flute, Carbide (MPN 300-3189). Key specifications — attr1301554: OSG.
OSG
OSG Chucking Reamer: 0.3189 in Dia, 8.1 mm, Straight Flute, Carbide (MPN 300-3189). Key specifications — attr1301554: OSG.