We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., Bright (Uncoated) - Machining
MICROMachining

MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., Bright (Uncoated)

3G Electric interprets demand and delivers the MICRO 100 Boring Bar: Radial Profiling, a machining tool with a 5/16 in shank diameter, Bright (Uncoated) finish, and Right Hand orientation (MPN QPR-2301000). We source…

SKU 3G-OTH-245667

Also listed as: QPR2301000 · QPR 2301000

Brand
MICRO
Item
100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., Bright
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MICRO
Manufacturer Part Number
QPR-2301000
Type
Bright (Uncoated), Right Hand
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

3G Electric interprets demand and delivers the MICRO 100 Boring Bar: Radial Profiling, a machining tool with a 5/16 in shank diameter, Bright (Uncoated) finish, and Right Hand orientation (MPN QPR-2301000). We source and support this across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the MICRO 100 QPR-2301000 boring bar used for?

The MICRO 100 QPR-2301000 is a radial profiling boring bar used for internal contouring, grooving, and profiling operations in CNC and manual lathes. It is designed for precision machining of small-diameter bores in metals and plastics, commonly applied in aerospace, automotive, and general engineering.

What are the specifications of the MICRO 100 QPR-2301000 boring bar?

The MICRO 100 QPR-2301000 is a right-hand radial profiling boring bar with a 5/16 in shank diameter. It features a bright (uncoated) finish and is designed for internal machining. The manufacturer part number is QPR-2301000, and it is suitable for use with MICRO 100 tool holders.

Where to buy the MICRO 100 QPR-2301000 boring bar worldwide?

3G Electric supplies the MICRO 100 QPR-2301000 boring bar worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this precision tool to support your machining operations.

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

To select the correct MICRO 100 boring bar, match the shank diameter to your tool holder (5/16 in for QPR-2301000), confirm right-hand or left-hand orientation, and choose a bright or coated finish based on material. For radial profiling, ensure the bar's reach and clearance suit your bore depth and diameter.

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., Bright (Uncoated), Right Hand (MPN QPR-2301250)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-2301250)
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-230750)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 5/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-230750)
MICRO 100 Boring Bar: Radial Profiling, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-070200)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-070200)
MICRO 100 Boring Bar: Radial Profiling, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-110500)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-110500)
MICRO 100 Boring Bar: Radial Profiling, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-070300)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-070300)
MICRO 100 Boring Bar: Radial Profiling, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-160500)
MICRO
MICRO 100 Boring Bar: Radial Profiling, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QPR-160500)

More from MICRO

View all MICRO parts
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., AlTiN, Right Hand, 0.0040 in Radius (MPN QBT-060500X)
MICRO
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., AlTiN, Right Hand, 0.0040 in Radius (MPN QBT-060500X)
MICRO 100 Boring Bar: Helical Back Rake, 1/8 in Shank Dia., Bright (Uncoated), Right Hand (MPN HBB-020062)
MICRO
MICRO 100 Boring Bar: Helical Back Rake, 1/8 in Shank Dia., Bright (Uncoated), Right Hand (MPN HBB-020062)
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QBT-120500)
MICRO
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QBT-120500)
MICRO 100 Boring Bar: Helical Back Rake, 1/4 in Shank Dia., Bright (Uncoated), Right Hand (MPN HBB-2101250)
MICRO
MICRO 100 Boring Bar: Helical Back Rake, 1/4 in Shank Dia., Bright (Uncoated), Right Hand (MPN HBB-2101250)
MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/4 in Shank Dia., Bright (Uncoated), Right Hand (MPN QBT-180500)
MICRO
MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/4 in Shank Dia., Bright (Uncoated), Right Hand (MPN QBT-180500)
MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/4 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-200600X)
MICRO
MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/4 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-200600X)
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QBT-060400)
MICRO
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QBT-060400)
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QBT-1601000)
MICRO
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QBT-1601000)