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JONARD TOOLS OB-1/12 Fine Relay-Contact Burnisher File, 1 1/2 in Blade - Relay-Contact Burnisher Files
JONARD TOOLSRelay-Contact Burnisher Files

JONARD TOOLS OB-1/12 Fine Relay-Contact Burnisher File, 1 1/2 in Blade

The JONARD TOOLS Contact Burnisher File (MPN OB-1/12) is a flat, fine-grade relay-contact burnisher file with a 1 1/2 in blade length, 3/16 in blade width, and 1/100 in blade thickness. 3G Electric interprets…

SKU 3G-OTH-632671

Also listed as: OB112 · OB 1 12 · OB-1-12

Brand
JONARD TOOLS
Item
OB-1/12 Fine Relay-Contact Burnisher File, 1 1/2 in Blade
Part Number
OB-1/12
Category
Relay-Contact Burnisher Files
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JONARD TOOLS
Manufacturer Part Number
OB-1/12
Type
Fine
Blade Wd
3/16 in
Blade Lg
1 1/2 in
Blade Thick
1/100 in

Technical Documents

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

Product Description

The JONARD TOOLS Contact Burnisher File (MPN OB-1/12) is a flat, fine-grade relay-contact burnisher file with a 1 1/2 in blade length, 3/16 in blade width, and 1/100 in blade thickness. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is a JONARD TOOLS Contact Burnisher File used for?

A JONARD TOOLS Contact Burnisher File is used to clean and polish electrical relay contacts, removing oxidation and debris without removing metal. It is essential for maintaining reliable low-voltage switching in industrial control panels, automation systems, and HVAC equipment.

What are the specifications of the JONARD TOOLS OB-1/12 Contact Burnisher File?

The JONARD TOOLS OB-1/12 Contact Burnisher File is a flat, fine-grade file with a blade length of 1 1/2 in, blade width of 3/16 in, and blade thickness of 1/100 in. It is designed for precision cleaning of relay contacts in industrial and electrical applications.

Where to buy a JONARD TOOLS Contact Burnisher File worldwide?

3G Electric supplies the genuine JONARD TOOLS Contact Burnisher File (MPN OB-1/12) worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this precision relay-maintenance tool.

How to use a JONARD TOOLS Contact Burnisher File on relays?

To use a JONARD TOOLS Contact Burnisher File, gently insert the flat, fine blade between closed relay contacts and slide it back and forth a few times. Avoid excessive pressure to prevent damaging the contact surface. Always disconnect power before servicing relays.

Used in

Common applications for JONARD TOOLS
Telecommunications — Jonard Tools R-5926 pin extractor for removing 16-20 contact size pins from connectors in central office and field installations.
Fiber optic network testing — Jonard Tools FLC-202 launch cable with SC connectors for OTDR measurements to eliminate near-end dead zones.
Electrical maintenance — Jonard Tools FP-600 fuse puller plier for pulling cartridge and blade-type fuses in industrial control panels.
Low-voltage wiring — Jonard Tools SB-2224 replacement blade for ST-100 wire stripper used in telecom and electrical wire stripping.
Coax cable preparation — Jonard Tools UST-220 replacement blade for UST-175/UST-500 and UST-220 strippers in CATV and broadband installations.
Wire stripping tool maintenance — Jonard Tools CSR-2 replacement blade for CSR-1575 and CSR-2 strippers to restore cutting performance.
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JONARD TOOLS Products

3G Electric supplies JONARD TOOLS relay-contact burnisher files. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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