Custom Cleaning Brush
Dental Lab Contra Angle Straight Brush
Dental Lab Contra Angle Straight Brush gives the operator controlled access to instrument joints, lumens, and channels for medical instrument and channel cleaning. Head shape, reach, handle form, and filament stiffness are matched to protein residue, lubricant, and detergent film and the available working space.
Product Features
Small rotary head for dental-lab finishing — The brush cleans and polishes restorations and components.
Straight and contra-angle shank options — The interface fits different handpieces and access angles.
Natural, nylon, wire, and polishing fill — Material can be selected for metal, resin, ceramic, or compound use.
Compact diameter improves precision — The head reaches detailed surfaces and margins.
Controlled bristle stiffness — Trim and density can match the finishing stage.
Built to the handpiece — Head form, diameter, fill, shank, trim, and packaging can be customized.
Product Overview
Dental Lab Contra Angle Straight Brush starts with how the operator reaches and sees the cleaning zone. The brush should place the active tips on instrument joints, lumens, and channels, dislodge protein residue, lubricant, and detergent film, and keep the handle, ferrule, or rigid backing clear of nearby parts. The brush must match channel diameter and length while avoiding exposed sharp ends and trapped filament.
Key dimensions start with Brush head diameter 1–50 mm, Brush head length 5–100 mm, and Handle length 100–600 mm. The brush is built around a handheld detail structure for targeted manual work. The specified interface is fixed. Nylon PA, AISI 316 Stainless Steel Wire, and Polypropylene PP are the principal material directions in the current specification. Choose the handle, neck, and head size so the operator can reach the surface without overloading the bristles.
Technical Specifications
| Head width or diameter | 1–50 mm |
|---|---|
| Working length | 5–100 mm |
| Overall length | 100–600 mm |
| Filament diameter | 0.05–0.35 mm |
| Stem diameter | 0.5–3.0 mm |
| Configuration | Hand, tube, double-ended, end-tuft, wire, or disposable |
| Contact setting | Use filament-tip contact with 2–8 mm deflection; increase head angle or neck reach rather than forcing the handle. |
| Fill materials | Nylon PA, Stainless Steel Wire, and Polypropylene PP |
| Cleaning zone | medical instrument and channel cleaning |
| Contact surface | instrument joints, lumens, channels, hinges, serrations, and narrow passages |
| Residue class | protein residue, lubricant, detergent film, fine particles |
| Access and motion | the brush must match channel diameter and length while avoiding exposed sharp ends and trapped filament |
| Cleaning duty | medical instrument, channel cleaning on instrument joints, lumens, channels, hinges |
| Variant configuration | Dental Lab Contra Angle Straight Brush: tube, flexible spring, hand-held construction with Nylon PA, Stainless Steel Wire, Polypropylene PP fill for medical instrument and channel cleaning on instrument joints, lumens, channels, hinges. |
Application Areas
Dental Lab Contra Angle Straight Brush is primarily mapped to Dental Tool Cleaning. When adapting this brush to another job, confirm the workpiece surface, how debris will leave the area, and the required finish.
- Dental Lab Contra Angle Straight Brush is best suited to medical, surgical, dental, laboratory, sampling, and instrument cleaning.
- The hand-held block, handled detail, cup, swab, applicator, or specialty brush follows serrations, hinges, lumens, channels, trays, forceps, burs, handpieces, and instrument surfaces while the fill displaces biological soil, protein residue, lubricant, dental debris, particles, and processing chemicals.
- Use this configuration when the available access supports localized manual contact on accessible faces, corners, grooves, fixtures, and equipment details.
Selection Guidance
Structure fit
Match the handheld detail brush geometry to instrument joints, lumens, and channels, the available access, and manual operation. Confirm Brush head diameter 1–50 mm, Brush head length 5–100 mm, and Handle length 100–600 mm against the complete working envelope before finalizing the brush.
Contact material
Choose from Nylon PA, AISI 316 Stainless Steel Wire, and Polypropylene PP according to the behavior of protein residue, lubricant, and detergent film, the surface sensitivity, and any wet, chemical, temperature, or hygiene requirements. The same material can feel very different depending on filament diameter, free trim, and fill density.
When to use another solution
For Dental Lab Contra Angle Straight Brush, use another cleaning method when protein residue, lubricant, and detergent film cannot be released by controlled filament contact, when instrument joints, lumens, and channels cannot tolerate the selected contact material, or when the access path prevents safe engagement and residue removal.
Customization Options
| Brush Head Diameter (mm) | 1–50 |
|---|---|
| Brush Head Length (mm) | 5–100 |
| Handle Length (mm) | 100–600 |
| Handle Grip Diameter (mm) | Not Applicable (No explicit grip or handle-diameter dimension in the product specification) |
| Bristle Material | Nylon PA, AISI 316 Stainless Steel Wire, Polypropylene PP |
| Handle Material | Polypropylene PP |
| Mounting / Interface | Fixed |
| Grip Style | Straight Handle / Angled Handle |
| Color | Custom PANTONE Color ([Industry Reference Range]) |
| Logo Process | Laser Engraving / Screen Printing / Pad Printing ([Industry Reference Range]) |
| Surface Treatment | Smooth / Textured / Overmolded / Coated (Depending on Substrate; [Industry Reference Range]) |
Frequently Asked Questions
How should Dental Lab Contra Angle Straight Brush be selected?
Start with medical, surgical, dental, laboratory, sampling, and instrument cleaning, serrations, hinges, lumens, channels, trays, forceps, burs, handpieces, and instrument surfaces, and biological soil, protein residue, lubricant, dental debris, particles, and processing chemicals. Then set Head width or diameter, Working length, and Overall length, choose the fill from the material and residue table, and match the mounting interface and operating condition.
Which dimensions define Dental Lab Contra Angle Straight Brush?
The primary dimensions are Head width or diameter (1–50 mm), Working length (5–100 mm), and Overall length (100–600 mm). Also provide the minimum clearance, working envelope, trim or engagement, and the existing holder, shaft, stem, thread, or handle.
Which filament or contact material is used for Dental Lab Contra Angle Straight Brush?
The primary options are Nylon PA, Stainless Steel Wire, and Polypropylene PP. The final choice follows surface sensitivity, residue adhesion, wet or dry use, temperature, chemicals, conductivity, and required cutting action.
When is Dental Lab Contra Angle Straight Brush not the best cleaning method?
Dental Lab Contra Angle Straight Brush is not the first choice for a tube brush, powered brush, scraper, wipe, sponge, or vacuum when the target is internal, heavily bonded, or highly delicate.
What information is required to quote Dental Lab Contra Angle Straight Brush?
Send the part or machine drawing, photos of serrations, hinges, lumens, channels, trays, forceps, burs, handpieces, and instrument surfaces, Head width or diameter, Working length, Overall length, and Filament diameter, the residue description, wet or dry conditions, motion or use method, temperature, preferred Nylon PA, Stainless Steel Wire, and Polypropylene PP, quantity, and the existing interface or sample.
RELATED BRUSH RESOURCES
Recommended Reading & Related Brush Resources
Custom Handheld Detail Brushes
Choose a handheld detail brush when the operator needs direct control in seams, recesses,…
Explore this brush type
Dental Tool Cleaning
For Dental Tool Cleaning, the brush must reach the working area, disturb or collect…
Review application guidance
Medical Instrument Cleaning
For Medical Instrument Cleaning, the brush must reach the working area, disturb or collect…
Review application guidance
Nylon PA
Nylon PA is selected from its stiffness, recovery, wear, wet-service, chemical, and temperature behavior.
Compare material considerations
AISI 316 Stainless Steel Wire
AISI 316 Stainless Steel Wire is selected from its stiffness, recovery, wear, wet-service, chemical,…
Compare material considerationsCustom Manufacturing RFQ
Upload the Brush Drawing, Product Photo or Sample Details
Please include the main sizes, application, residue, preferred material, interface, quantity, and any drawing or sample available.
Custom Brush RFQ
Send Your Brush Project
Upload a drawing, product photo, or sample photo and provide the core dimensions and cleaning conditions.