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

MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN - Machining
MICROMachining

MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN

The MICRO 100 Boring Bar: Radial Profiling (MPN QPR-2301250X) is a machining tool with a 5/16 in shank diameter, featuring an AlTiN coating and a 0.0738 in center to cutting tip. 3G Electric sources this genuine…

SKU 3G-OTH-247115

Also listed as: QPR2301250X · QPR 2301250X

Brand
MICRO
Item
100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN
Category
Machining
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MICRO
Manufacturer Part Number
QPR-2301250X
Type
AlTiN, 0.0738 in Center to Cutting Tip
Shank Dia.
5/16 in

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

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

Product Description

The MICRO 100 Boring Bar: Radial Profiling (MPN QPR-2301250X) is a machining tool with a 5/16 in shank diameter, featuring an AlTiN coating and a 0.0738 in center to cutting tip. 3G Electric sources this genuine industrial equipment across 14 departments, with specialist expertise in combustion, pumps and controls, ensuring you get the right answer for your machining needs.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MICRO 100 boring bar used for?

The MICRO 100 QPR-2301250X boring bar is used for radial profiling in precision machining. It is designed for internal contouring, grooving, and profiling operations on lathes and CNC machines, commonly applied in aerospace, automotive, and medical device manufacturing where tight tolerances are required.

What are the specifications of the MICRO 100 boring bar?

The MICRO 100 boring bar has a 5/16 in shank diameter, an AlTiN coating for wear resistance, and a 0.0738 in center-to-cutting-tip dimension. The manufacturer part number is QPR-2301250X. It is a radial profiling tool suitable for small-diameter internal machining applications.

Where to buy MICRO 100 boring bars worldwide?

You can source the MICRO 100 QPR-2301250X boring bar 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; we supply genuine MICRO tooling for international procurement needs.

How to select the right MICRO 100 boring bar for radial profiling?

Select a MICRO 100 boring bar by matching shank diameter to your tool holder, coating to workpiece material (AlTiN for hardened steels), and center-to-cutting-tip dimension to required reach. For radial profiling, ensure the bar's geometry supports internal contouring without interference. Consult MICRO's catalog for application-specific recommendations.

Used in

Common applications for MICRO
Aerospace machining — MICRO 100 SCLCR toolholders for turning titanium alloys
Automotive production — MICRO 100 SR series blanks for custom drill bits in engine blocks
Plastic component fabrication — MICRO 100 SFL downcut router bits for acrylic sheet cutting
Aluminum extrusion finishing — MICRO 100 SFA upcut router bits for deburring profiles
Mold and die making — MICRO 100 SCMCN toolholders for profiling hardened steel cavities
Composite panel trimming — MICRO 100 SFPM spiral router bits for carbon fiber laminates

MICRO Products

3G Electric supplies MICRO machining. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN, 0.0738 in Center to Cutting Tip (MPN QPR-2301000X)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN, 0.0738 in Center to Cutting Tip (MPN QPR-2301000X)
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN, 0.1438 in Center to Cutting Tip (MPN QPR-3001250X)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN, 0.1438 in Center to Cutting Tip (MPN QPR-3001250X)
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN, 0.0738 in Center to Cutting Tip (MPN QPR-230750X)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN, 0.0738 in Center to Cutting Tip (MPN QPR-230750X)
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN, 0.1438 in Center to Cutting Tip (MPN QPR-3001000X)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., AlTiN, 0.1438 in Center to Cutting Tip (MPN QPR-3001000X)
MICRO 100 Boring Bar: Radial Profiling, 3/16 in Shank Dia., AlTiN, 0.0163 in Center to Cutting Tip (MPN QPR-110250X)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 3/16 in Shank Dia., AlTiN, 0.0163 in Center to Cutting Tip (MPN QPR-110250X)
MICRO 100 Boring Bar: Radial Profiling, 3/8 in Shank Dia., AlTiN, 0.1725 in Center to Cutting Tip (MPN QPR-3601000X)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 3/8 in Shank Dia., AlTiN, 0.1725 in Center to Cutting Tip (MPN QPR-3601000X)

More from MICRO

View all MICRO parts
MICRO 100 Indexable Square Shoulder End Mill: AAAP 1216 2/AAAP 1616 2/AAAP 1816 2 (MPN 60-3003)
MICRO
MICRO 100 Indexable Square Shoulder End Mill: AAAP 1216 2/AAAP 1616 2/AAAP 1816 2 (MPN 60-3003)
MICRO 100 Boring Bar: Boring, 3/8 in Shank Dia., Bright (Uncoated), 0.1730 in Center to Cutting Tip (MPN BB-360900)
MICRO
MICRO 100 Boring Bar: Boring, 3/8 in Shank Dia., Bright (Uncoated), 0.1730 in Center to Cutting Tip (MPN BB-360900)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0750 in Center to Cutting Tip (MPN BB-2001000S)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0750 in Center to Cutting Tip (MPN BB-2001000S)
MICRO 100 Boring Bar: Boring, 1/2 in Shank Dia., Bright (Uncoated), 0.2400 in Center to Cutting Tip (MPN BB-4904000)
MICRO
MICRO 100 Boring Bar: Boring, 1/2 in Shank Dia., Bright (Uncoated), 0.2400 in Center to Cutting Tip (MPN BB-4904000)
MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BB-290500)
MICRO
MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BB-290500)
MICRO 100 Boring Bar: Boring, 3/16 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BBL-1601000)
MICRO
MICRO 100 Boring Bar: Boring, 3/16 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BBL-1601000)
MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.0740 in Center to Cutting Tip (MPN BB-230400)
MICRO
MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.0740 in Center to Cutting Tip (MPN BB-230400)
MICRO 100 Boring Bar: Boring, 3/16 in Shank Dia., Bright (Uncoated), 0.0460 in Center to Cutting Tip (MPN BB-140500)
MICRO
MICRO 100 Boring Bar: Boring, 3/16 in Shank Dia., Bright (Uncoated), 0.0460 in Center to Cutting Tip (MPN BB-140500)