Broca para fregadero de madera
Are you looking for a wood countersink drill bit with precise depth control, practical accessories, and reliable OEM bulk supply?
- Taper point design for wood screw drilling
- Stop collars for controlled countersink depth
- Wrench included for easy adjustment
- OEM logo and packaging support
- OEM & Wholesale
- Exhibition
- Certificado
- Detalles de producto
OEM & Wholesale Service
We supply wood countersink drill bits for importers, wholesalers, distributors, and private label tool brands. OEM options include logo marking, packaging customization, size configuration, and export-oriented retail packing. Samples can be arranged before bulk production.
Broca avellanadora para madera con punta cónica y vástago hexagonal con collares de tope y llave
- Configuración combinada de avellanador y broca de punta cónica de vástago hexagonal.
- La broca se puede ajustar a la profundidad de perforación deseada.
- Perforan bien tanto en maderas duras como blandas.
- El borde de corte está endurecido y afilado para un corte afilado.
- Para un mandrinado limpio y preciso con un desgarro mínimo.
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Descripción del producto
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Más opciones para usted: Hogar > Broca avellanadora
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nombre del producto
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Broca de punta cónica de vástago hexagonal de cambio rápido con avellanador para taladrar madera
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Material
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HSS
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Tipo de vástago
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Vástago hexagonal
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Tamaño
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1/8″-1/4″
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Proceso
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Completamente molido
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Acabado de la superficie
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Brillante (otro color disponible)
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Paquete
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Una pieza en una bolsa de PVC
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Rasgo
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1. Configuración de combinación de avellanador y broca de punta cónica de vástago hexagonal 2. La broca se puede ajustar a la profundidad de perforación deseada
3. Perforan bien tanto en maderas duras como blandas
4. El borde de corte está endurecido y afilado para un corte afilado.
5. Para un mandrinado limpio y preciso con un desgarro mínimo
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Tamaño del producto
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Tamaño de taladro
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Decimales de diámetro nominal
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Longitud total nominal
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Longitud de flauta nominal
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Diámetro del punto
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Longitud cónica
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Espesor en el punto
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1/8″
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0.1250″
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2.778″
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1.663″
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0.050″
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0.572″
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0.013″
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9/64″
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0.1406″
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2.917″
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1.792″
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0.056″
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0.644″
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0.014″
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5/32″
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0.1562″
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3.172″
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2.047″
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0.062″
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0.714″
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0.016″
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11/64″
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0.1718″
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3.302″
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2.177″
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0.068″
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0.783″
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0.017″
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3/16″
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0.1875″
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3.556″
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2.369″
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0.075″
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0.855″
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0.019″
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13/64″
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0.2031″
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3.686″
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2.499″
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0.081″
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0.929″
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0.020″
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7/32″
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0.2187″
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3.816″
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2.566″
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0.087″
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0.998″
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0.022″
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15/64″
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0.2344″
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3.945″
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2.695″
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0.094″
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1.071″
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0.024″
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1/4″
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0.2500″
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4.075″
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2.825″
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0.100″
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1.144″
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0.025″
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* Custom-sastre estaría disponible contra los requisitos de los clientes * Puede enviarnos su dibujo para personalizarlo
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Productos relacionados
Frequently Asked Questions
Q: What is a Countersink Drill Bit?
A: A broca avellanadora is a cutting tool designed to produce a tapered recess so that flat-head or countersunk screws can sit level with or below the material surface. Its angled cutting edges match the geometry of screw heads, helping achieve a neat finish and secure fastening in wood, metal, plastics, and composite materials.
Q: What is Countersinking?
A: Countersinking is the machining process of forming a conical opening at the top of a pre-drilled hole. This allows fastener heads to be embedded into the workpiece rather than protruding. The technique improves both visual appearance and functional safety by reducing snagging and ensuring better load distribution.
Q: How to Countersink Screws?
A: To properly countersink screws, begin by drilling a pilot hole that matches the screw’s core diameter. Next, use a countersink bit to create a tapered seat at the hole entrance. Apply steady pressure and moderate speed to avoid excessive material removal. Once the recess depth is suitable, drive the screw until the head sits flush with the surface.
Q: What are Countersink Drill Bits Used For?
A: Countersink drill bits are widely used to prepare materials for flush-mounted fasteners. They help improve assembly precision, surface smoothness, and overall product aesthetics. These bits are commonly applied in cabinetry, metal fabrication, furniture manufacturing, construction, and precision engineering tasks.
Q: How to Use a Countersink?
A: Start by selecting a countersink compatible with the fastener type and substrate material. Drill the pilot hole first, then position the countersink bit at the hole entrance. Operate the drill at a controlled speed and stop periodically to check the fit. The goal is to achieve a clean, centered chamfer that allows the fastener head to align evenly with the surface.
Q: What Size Countersink to Use?
A: The appropriate countersink size depends on the screw head diameter and included angle. Standard angles such as 82°, 90°, or 100° must match the fastener specification for optimal seating. As a general guideline, choose a countersink slightly larger than the screw head to ensure proper clearance while maintaining structural integrity and appearance.