Niqua® HT(f) Tool Steel Burs Lens

Brand: Niqua®

Product Code: 03-270-010 – 03-270-020

Shank Diameter: 2.35 mm

Cut Type: Fine Cut (f)

Material: Hardened Tool Steel

Shape: Extra Flat Lens Shape (HT(f))

Technical Specifications

Parameter Technical Specification
Brand & Origin

NIQUA SUPER Q® (Made in Germany / Swiss Precision Quality)

Product Model / Range Series HT(f) (Extra Flat Lens Burs)
Product Code 03-270-010 through 03-270-020
Bur Head Shape

Extra Flat Lens Shape

Cut Type

Fine Cut (f)

Material Construction Hardened Tool Steel
Shank Diameter Standard 2.35 mm (3/32”)
Compatible Metals Gold, Silver, Copper, Brass, Annealed Alloys, Soft Precious Metals
Primary Applications Fine Engraving, Micro-Slotting, Undercutting, Stone Seat Prep, Setting Borders

 

Model & Size Dimension Matrix

Bur Diameter (Ø mm) Product Code
Ø 1.00 mm 03 270 010
Ø 1.10 mm 03 270 011
Ø 1.20 mm 03 270 012
Ø 1.30 mm 03 270 013
Ø 1.40 mm 03 270 014
Ø 1.50 mm 03 270 015
Ø 1.60 mm 03 270 016
Ø 1.70 mm 03 270 017
Ø 1.80 mm 03 270 018
Ø 1.90 mm 03 270 019
Ø 2.00 mm 03 270 020

 

Achieve ultra-thin kerf scoring, razor-sharp undercut milling, and vibration-free rotary metalworking with authentic NIQUA SUPER Q® Lens-Shaped Burs Series “HT(f)”. Engineered to Swiss Made precision standards from premium hardened tool steel, this micro-fluted rotary bur series is designed specifically for professional goldsmiths, diamond setters, model makers, and precision jewelry ateliers.

 

Featuring a specialized extra flat, lenticular (lens-shaped) head profile with fine-cut radial teeth, the Series “HT(f)” excels at machining delicate structures, narrow setting margins, and thin metal sheets where standard wheel or round burs are too thick. The convex upper and lower radii merge into a knife-thin perimeter edge, allowing jewelers to cut micro-grooves, score precise borders, and clear tight stone seats in ductile precious metals like yellow gold, fine silver, copper, and brass without clogging, tearing, or burr buildup. Fitted with a standardized 2.35 mm (3/32”) shank, it integrates seamlessly into standard jewelry micromotors, flexible shaft handpieces, and quick-change bench systems across diameters from 1.00 mm (03 270 010) up to 2.00 mm (03 270 020).

 

Key Features & Benefits

  • Extra Flat Lens-Shaped Geometry: Ultra-low vertical profile with sharp convex flanks permits micro-slotting and delicate undercut shaping in tight clearances.

  • Fine-Cut Tooth Pattern (f): Finely pitched teeth deliver clean, smooth cuts and controlled material removal without grabbing ductile precious metals.

  • Hardened High-Grade Tool Steel: Robust alloy core resists premature edge wear and tooth chipping when working with annealed precious metals.

  • Anti-Clogging Performance: Flute angles are optimized to discharge ductile gold and silver swarf, preventing chip welding and frictional heat buildup.

  • Smooth, Low-Vibration Operation: Swiss concentric machining ensures true-running balance at high rotational speeds, protecting fragile settings from tool hop.

  • Standard 2.35 mm (3/32”) Shank: Precision ground for true-running compatibility across standard bench micromotors, rotary handpieces, and flexible shaft systems.

 

Primary Application Sectors

  • Delicate Stone Setting Preparation, Girdle Undercutting & Bearing Slots

  • Micro-Channel Milling, Fine Border Scoring & Milgrain Line Preparation

  • Precision Relief Engraving, Filigree Detailing & Miniature Metal Sculpting

  • Model Making, Prototype Rework & High-Precision Watch/Jewelry Fabrication

 

Commercial Procurement & B2B Wholesale Supply

Whether equipping diamond setting benches for jewelry manufacturing facilities, supplying fine goldsmithing ateliers, or stocking professional retail tooling catalogs, we supply authentic NIQUA SUPER Q® HT(f) lens burs with tiered volume wholesale pricing, consolidated export packaging, and reliable inventory fulfillment across Series HT(f). Click Get a Quote to connect with our B2B commercial sales desk for customized wholesale quotes and supply terms.

About Us

About Us

JYBS(Jinyuanbao) is a 35-year-old company with a full range of jewellery tools, offering professional services and a perfect quality control system.
Only to be a trustworthy tool home for jewellery masters at home and abroad.

The products are exported to 40+ countries and regions with over 30,000 products and the export value reached US$6.7 million in 2021.
Since 1988, Jinyuanbao is a professional jewellery tools and equipment supplier based in Guangzhou, China.

We offer a wide range of jewellery tools and equipment such as diamond testers, punching machines, polishing machines, setting tools, jewellery cutting tools, abrasive tools,
polishing tools, ring setting and stretching machines, faceting machines, engraving machines, casting machines, and measuring instruments.

We have supplied many prestigious American and European customers with products of consistent quality.
Our products are popular with our customers due to their superior quality and affordable prices.

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