Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
OSG A BRAND Flat Bottom Drill Bit: 7.5 mm - Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron
OSGSolid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron

OSG A BRAND Flat Bottom Drill Bit: 7.5 mm

SKU 3G-OTH-195903

Brand
OSG
Item
A BRAND Flat Bottom Drill Bit: 7.5 mm
Category
Solid Carbide Flat-Bottom Drill Bits for Steel & Cast Iron
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
3330750
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 the OSG A BRAND Flat Bottom Drill Bit 7.5 mm used for?

This OSG flat bottom drill bit is designed for drilling flat-bottomed holes in steel and cast iron. The EgiAs-coated carbide construction provides wear resistance and heat dissipation, making it suitable for high-precision applications in automotive, mold, and general machining industries where a flat hole bottom is required.

What are the specifications of the OSG 3330750 flat bottom drill bit?

The OSG A BRAND Flat Bottom Drill Bit has a diameter of 7.5 mm and is made from EgiAs-coated carbide. The manufacturer part number is 3330750. It is designed for use on steel and cast iron workpieces, delivering precise flat-bottomed holes. The coating enhances tool life and cutting performance.

Where to buy OSG flat bottom drill bits worldwide?

You can source the OSG A BRAND Flat Bottom Drill Bit 7.5 mm through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this and other OSG tooling products.

How to select the correct OSG flat bottom drill bit for steel?

Select the OSG flat bottom drill bit based on the required hole diameter and material. For steel and cast iron, the 7.5 mm EgiAs-coated carbide bit is suitable. Ensure your machine has adequate rigidity and coolant delivery. Always match the shank type to your chuck and follow OSG's recommended cutting parameters for best results.

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 solid carbide flat-bottom drill bits for steel & cast iron. 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 A BRAND Flat Bottom Drill Bit: 7.6 mm, EgiAs-Coated Carbide (MPN 3330760). Key specifications — attr1235950: 0.2992.
OSG
OSG A BRAND Flat Bottom Drill Bit: 7.6 mm, EgiAs-Coated Carbide (MPN 3330760). Key specifications — attr1235950: 0.2992.
OSG A BRAND Flat Bottom Drill Bit: 7 mm, EgiAs-Coated Carbide (MPN 3330700). Key specifications — attr1235950: 0.2756.
OSG
OSG A BRAND Flat Bottom Drill Bit: 7 mm, EgiAs-Coated Carbide (MPN 3330700). Key specifications — attr1235950: 0.2756.
OSG A BRAND Flat Bottom Drill Bit: 6.9 mm, EgiAs-Coated Carbide (MPN 3330690). Key specifications — attr1235950: 0.2717.
OSG
OSG A BRAND Flat Bottom Drill Bit: 6.9 mm, EgiAs-Coated Carbide (MPN 3330690). Key specifications — attr1235950: 0.2717.
OSG A BRAND Flat Bottom Drill Bit: 7.1 mm, EgiAs-Coated Carbide (MPN 3330710). Key specifications — attr1235950: 0.2795.
OSG
OSG A BRAND Flat Bottom Drill Bit: 7.1 mm, EgiAs-Coated Carbide (MPN 3330710). Key specifications — attr1235950: 0.2795.
OSG A BRAND Flat Bottom Drill Bit: 7.7 mm, EgiAs-Coated Carbide (MPN 3330770). Key specifications — attr1235950: 0.3032.
OSG
OSG A BRAND Flat Bottom Drill Bit: 7.7 mm, EgiAs-Coated Carbide (MPN 3330770). Key specifications — attr1235950: 0.3032.
OSG A BRAND Flat Bottom Drill Bit: 6.8 mm, EgiAs-Coated Carbide (MPN 3330680). Key specifications — attr1235950: 0.2677.
OSG
OSG A BRAND Flat Bottom Drill Bit: 6.8 mm, EgiAs-Coated Carbide (MPN 3330680). Key specifications — attr1235950: 0.2677.

More from OSG

View all OSG parts →
OSG A BRAND Flat Bottom Drill Bit: 3.1 mm, EgiAs-Coated Carbide (MPN 3330310). Key specifications — attr1235950: 0.1221.
OSG
OSG A BRAND Flat Bottom Drill Bit: 3.1 mm, EgiAs-Coated Carbide (MPN 3330310). Key specifications — attr1235950: 0.1221.
OSG A BRAND Flat Bottom Drill Bit: 9/32", EgiAs-Coated Carbide (MPN 570028111). Key specifications — attr1235950: 0.2813.
OSG
OSG A BRAND Flat Bottom Drill Bit: 9/32", EgiAs-Coated Carbide (MPN 570028111). Key specifications — attr1235950: 0.2813.
OSG A BRAND Flat Bottom Drill Bit: 5.2 mm, EgiAs-Coated Carbide (MPN 3330520). Key specifications — attr1235950: 0.2047.
OSG
OSG A BRAND Flat Bottom Drill Bit: 5.2 mm, EgiAs-Coated Carbide (MPN 3330520). Key specifications — attr1235950: 0.2047.
OSG A BRAND Flat Bottom Drill Bit: 5/32", EgiAs-Coated Carbide (MPN 570015611). Key specifications — attr1235950: 0.1563.
OSG
OSG A BRAND Flat Bottom Drill Bit: 5/32", EgiAs-Coated Carbide (MPN 570015611). Key specifications — attr1235950: 0.1563.
OSG A BRAND Flat Bottom Drill Bit: 5.8 mm, EgiAs-Coated Carbide (MPN 3330580). Key specifications — attr1235950: 0.2284.
OSG
OSG A BRAND Flat Bottom Drill Bit: 5.8 mm, EgiAs-Coated Carbide (MPN 3330580). Key specifications — attr1235950: 0.2284.
OSG A BRAND Flat Bottom Drill Bit: 1/4", EgiAs-Coated Carbide (MPN 570025011). Key specifications — attr1235950: 0.2500.
OSG
OSG A BRAND Flat Bottom Drill Bit: 1/4", EgiAs-Coated Carbide (MPN 570025011). Key specifications — attr1235950: 0.2500.
OSG A BRAND Flat Bottom Drill Bit: 4.4 mm, EgiAs-Coated Carbide (MPN 3330440). Key specifications — attr1235950: 0.1732.
OSG
OSG A BRAND Flat Bottom Drill Bit: 4.4 mm, EgiAs-Coated Carbide (MPN 3330440). Key specifications — attr1235950: 0.1732.
OSG A BRAND Flat Bottom Drill Bit: 9.3 mm, EgiAs-Coated Carbide (MPN 3330930). Key specifications — attr1235950: 0.3661.
OSG
OSG A BRAND Flat Bottom Drill Bit: 9.3 mm, EgiAs-Coated Carbide (MPN 3330930). Key specifications — attr1235950: 0.3661.