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OSG 5/16" V-Coated Cobalt Coolant-Through Jobber-Length Drill Bit - Coolant-Through Cobalt Jobber-Length Drill Bits
OSGCoolant-Through Cobalt Jobber-Length Drill Bits

OSG 5/16" V-Coated Cobalt Coolant-Through Jobber-Length Drill Bit

The OSG Jobber Length Drill Bit (5/16", MPN 17312508) is a V-Coated Cobalt, Coolant-Through drill bit with a 130° R-Thinning Point and a diameter of 0.3125. 3G Electric sources this genuine industrial cutting tool as…

SKU 3G-OTH-205606

Brand
OSG
Item
5/16" V-Coated Cobalt Coolant-Through Jobber-Length Drill Bit
Part Number
17312508
Category
Coolant-Through Cobalt Jobber-Length Drill Bits
Available to Order
Also known as:17312508OSG
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Technical Specifications

OSG
Manufacturer Part Number
17312508
Type
V-Coated Cobalt, Coolant-Through
R-Thinning Point
130°

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

Product Description

The OSG Jobber Length Drill Bit (5/16", MPN 17312508) is a V-Coated Cobalt, Coolant-Through drill bit with a 130° R-Thinning Point and a diameter of 0.3125. 3G Electric sources this genuine industrial cutting tool as part of our broad supply across 14 departments, with specialist expertise in combustion, pumps and controls ensuring accurate sourcing and support.

Frequently Asked Questions

What is the OSG 17312508 jobber length drill bit used for?

The OSG 17312508 is a 5/16" V-coated cobalt drill bit with a 130° R-thinning point and coolant-through design. It is used for high-speed drilling in tough materials like stainless steel and hardened alloys, where coolant delivery through the bit extends tool life and improves chip evacuation.

What are the specifications of the OSG 17312508 drill bit?

The OSG 17312508 is a jobber length drill bit with a 5/16" (0.3125 inch) diameter, 130° R-thinning point, V-coated cobalt construction, and coolant-through capability. It is designed for demanding industrial drilling applications requiring precision and durability.

Where to buy the OSG 17312508 drill bit worldwide?

3G Electric supplies the OSG 17312508 V-coated cobalt coolant-through drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision cutting tool.

How to select the correct OSG coolant-through drill bit for my application?

Select the OSG coolant-through drill bit based on material hardness, hole depth, and machine coolant pressure. The 5/16" diameter with 130° point is ideal for stainless steel and alloy steels. Ensure your machine has through-spindle coolant capability to fully utilize the coolant-through design.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG coolant-through cobalt jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This OSG jobber-length drill bit is made from V-coated cobalt for wear resistance and heat dissipation. It features a 130° R-thinning point and coolant-through design for improved chip evacuation and extended tool life. Commonly used for drilling precise holes in hard materials such as stainless steel and high-temperature alloys
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This OSG jobber-length drill bit is made from V-coated cobalt for wear resistance and heat dissipation. It features a 130° R-thinning point and coolant-through design for improved chip evacuation and extended tool life. Commonly used for drilling precise holes in hard materials such as stainless steel and high-temperature alloys
This OSG jobber-length drill bit features V-coated cobalt construction and coolant-through design for efficient heat dissipation and chip evacuation. The 130° R-thinning point reduces thrust during drilling. Suitable for general machining applications requiring coolant-fed drilling in ferrous materials
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This OSG jobber-length drill bit features V-coated cobalt construction and coolant-through design for efficient heat dissipation and chip evacuation. The 130° R-thinning point reduces thrust during drilling. Suitable for general machining applications requiring coolant-fed drilling in ferrous materials

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