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

MICRO 100 Single-Point Tool Bit: IDRT Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht - Brazed-Tip Lathe Tool Bits
MICROBrazed-Tip Lathe Tool Bits

MICRO 100 Single-Point Tool Bit: IDRT Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht

The MICRO 100 IDRT-81 is a brazed-tip lathe tool bit with a carbide tip, featuring a 1/2 in shank height and 1/2 in shank width. This single-point tool bit is designed for precision machining operations, backed by 3G…

SKU 3G-OTH-235889

Also listed as: IDRT81 · IDRT 81

Brand
MICRO
Item
100 Single-Point Tool Bit: IDRT Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht
Category
Brazed-Tip Lathe Tool Bits
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
IDRT-81
Type
Carbide
Shank Ht
1/2 in
Shank Wd
1/2 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 IDRT-81 is a brazed-tip lathe tool bit with a carbide tip, featuring a 1/2 in shank height and 1/2 in shank width. This single-point tool bit is designed for precision machining operations, backed by 3G Electric's specialist sourcing and support across 14 industrial departments.

Frequently Asked Questions

What is the MICRO 100 IDRT-81 single-point tool bit used for?

The MICRO 100 IDRT-81 is a brazed-tip lathe tool bit designed for internal turning, boring, and profiling operations on CNC and manual lathes. It is commonly used in precision machining of metals, plastics, and composites in industries such as aerospace, automotive, and general manufacturing.

What are the specifications of the MICRO 100 IDRT-81 tool bit?

The MICRO 100 IDRT-81 is a single-point tool bit with an IDRT style, featuring a 1/2 in shank width and 1/2 in shank height. It has a carbide brazed tip and is manufactured under part number IDRT-81. This tool bit is suitable for internal machining applications requiring rigidity and wear resistance.

Where to buy MICRO 100 IDRT-81 tool bits worldwide?

You can source MICRO 100 IDRT-81 tool bits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine MICRO brand tooling for precision machining needs.

How to select the correct MICRO 100 tool bit for internal turning?

To select the correct MICRO 100 tool bit for internal turning, match the shank dimensions (width and height) to your tool holder, and choose the tip geometry (e.g., IDRT) based on the bore diameter and material. For the IDRT-81, the 1/2 in shank fits standard holders; ensure the carbide grade suits your workpiece hardness. Consult MICRO's application guide for optimal results.

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 brazed-tip lathe tool bits. 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 Single-Point Tool Bit: IDRT Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht, Carbide (MPN IDRT-80)
MICRO
MICRO 100 Single-Point Tool Bit: IDRT Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht, Carbide (MPN IDRT-80)
MICRO 100 Single-Point Tool Bit: IDRT Tool Bit Style, 3/8 in Shank Wd, 3/8 in Shank Ht, Carbide (MPN IDRT-61)
MICRO
MICRO 100 Single-Point Tool Bit: IDRT Tool Bit Style, 3/8 in Shank Wd, 3/8 in Shank Ht, Carbide (MPN IDRT-61)
MICRO 100 Single-Point Tool Bit: IDRT Tool Bit Style, 3/8 in Shank Wd, 3/8 in Shank Ht, Carbide (MPN IDRT-60)
MICRO
MICRO 100 Single-Point Tool Bit: IDRT Tool Bit Style, 3/8 in Shank Wd, 3/8 in Shank Ht, Carbide (MPN IDRT-60)
MICRO 100 Single-Point Tool Bit: IDLT Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht, Carbide (MPN IDLT-81)
MICRO
MICRO 100 Single-Point Tool Bit: IDLT Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht, Carbide (MPN IDLT-81)
MICRO 100 Single-Point Tool Bit: IDLT Tool Bit Style, 3/8 in Shank Wd, 3/8 in Shank Ht, Carbide (MPN IDLT-61)
MICRO
MICRO 100 Single-Point Tool Bit: IDLT Tool Bit Style, 3/8 in Shank Wd, 3/8 in Shank Ht, Carbide (MPN IDLT-61)
MICRO 100 Single-Point Tool Bit: IDLT Tool Bit Style, 3/8 in Shank Wd, 3/8 in Shank Ht, Carbide (MPN IDLT-60)
MICRO
MICRO 100 Single-Point Tool Bit: IDLT Tool Bit Style, 3/8 in Shank Wd, 3/8 in Shank Ht, Carbide (MPN IDLT-60)

More from MICRO

View all MICRO parts
MICRO 100 Single-Point Tool Bit: IDLT Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht, Carbide (MPN IDLT-80)
MICRO
MICRO 100 Single-Point Tool Bit: IDLT Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht, Carbide (MPN IDLT-80)
MICRO 100 Single-Point Tool Bit: CR Tool Bit Style, 0.0730 in Shank Wd, 1/2 in Shank Ht, Carbide (MPN CR-102)
MICRO
MICRO 100 Single-Point Tool Bit: CR Tool Bit Style, 0.0730 in Shank Wd, 1/2 in Shank Ht, Carbide (MPN CR-102)
MICRO 100 Single-Point Tool Bit: RXL Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht, Carbide, Zinc (MPN RXL-11)
MICRO
MICRO 100 Single-Point Tool Bit: RXL Tool Bit Style, 1/2 in Shank Wd, 1/2 in Shank Ht, Carbide, Zinc (MPN RXL-11)
MICRO 100 Single-Point Tool Bit: GS Tool Bit Style, 3/4 in Shank Wd, 3/8 in Shank Ht, Carbide, Zinc (MPN GS-090F)
MICRO
MICRO 100 Single-Point Tool Bit: GS Tool Bit Style, 3/4 in Shank Wd, 3/8 in Shank Ht, Carbide, Zinc (MPN GS-090F)
MICRO 100 Single-Point Tool Bit: LC Tool Bit Style, 7/16 in Shank Wd, 7/16 in Shank Ht, Carbide (MPN LC-437100)
MICRO
MICRO 100 Single-Point Tool Bit: LC Tool Bit Style, 7/16 in Shank Wd, 7/16 in Shank Ht, Carbide (MPN LC-437100)
MICRO 100 Single-Point Tool Bit: GR Tool Bit Style, 3/4 in Shank Wd, 3/8 in Shank Ht, Carbide, Zinc (MPN GR-080F)
MICRO
MICRO 100 Single-Point Tool Bit: GR Tool Bit Style, 3/4 in Shank Wd, 3/8 in Shank Ht, Carbide, Zinc (MPN GR-080F)
MICRO 100 Single-Point Tool Bit: AR Tool Bit Style, 3/8 in Shank Wd, 3/8 in Shank Ht, Carbide, Zinc (MPN AR-6)
MICRO
MICRO 100 Single-Point Tool Bit: AR Tool Bit Style, 3/8 in Shank Wd, 3/8 in Shank Ht, Carbide, Zinc (MPN AR-6)
MICRO 100 Single-Point Tool Bit: AR Tool Bit Style, 5/8 in Shank Wd, 5/8 in Shank Ht, Carbide, Zinc (MPN AR-10)
MICRO
MICRO 100 Single-Point Tool Bit: AR Tool Bit Style, 5/8 in Shank Wd, 5/8 in Shank Ht, Carbide, Zinc (MPN AR-10)