Nickel-bonded 400-grit microcrystalline diamond on a lightweight oval steel shaft delivers aggressive, predictable material removal and precise edge refinement for knives, chisels, gouges, saw teeth, router bits and carbide-tipped tools. Designed for dry use; a little lapping fluid gives an ultrasmooth polish. Durable nickel matrix and ergonomic shaft ensure stable repeatable professional results.
HYD3015-1
Diamond Files
270X80MM
Wooder
diamond,45#Steel,Colour wood
Suitable for sharpening many woodworking tools including router cutters, forstner bits, woodturning gouges, internal and external bevel edges, skews, carving tools, saw blades, small chisels, kitchen knife ,serrated knives, pruners, shears etc.
Premium Diamond Sharpening — Professional Description
This diamond coated sharpener or diamond sharpening rod features nickel-bonded 400-grit microcrystalline diamond applied to a lightweight, oval steel shaft and seated in an ergonomic wooden handle to deliver an extra-fine, industrial-grade cutting surface. The microcrystalline abrasive produces uniform, predictable material removal and rapid burr control while preserving precise bevel geometry, enabling both aggressive stock removal when required and refined edge finishing for knives, chisels, gouges, saw teeth, router bits and carbide-tipped or HSS tooling.
Engineered primarily for dry use, the tool resists glazing and maintains a consistent cutting profile over prolonged service; a minimal amount of lapping fluid may be applied selectively to achieve an ultra-smooth polish. Robust nickel-matrix adhesion secures the abrasive for long life and repeatable performance, while the oval shaft geometry and ergonomic handle afford stable handling and accurate angle control in shop and field applications.
Ideal for precision maintenance and resharpening, this rod excels on straight and contoured edges alike—delivering dependable results on cutting tools used in woodworking, metalworking and garden implements. For best outcomes, employ light, consistent strokes at the original bevel angle, clear swarf periodically, and store dry to preserve both abrasive performance and handle finish.
Key features and benefits
Dual-geometry working surface: a flat face for straight-edge flattening, flattening bevels and general sharpening; a half-round taper for concave profiles, tight radii and hard-to-reach contours on gouges and specialty cutters.
Broad application range: effective on carbide-tipped saw blades, router bits, pruners, shears, axes, HSS tooling and most shaped cutting implements.
Multipurpose use: excellent for internal and external bevels on woodturning gouges, carving tools, small chisels, scissors, serrated edges, knives, and light metal or plastic trimming tools.
Durable and consistent: the diamond abrasive resists glazing and delivers uniform cutting action for long service life and consistent sharpening results.
Professional use tips
Use light, consistent strokes at the original bevel angle to avoid over-grinding. For best performance, remove swarf periodically with a nylon brush; a small amount of lapping fluid can be applied selectively to refine polish when required. Store dry and avoid aggressive solvents that may damage the handle finish.
Quality assurance & support HuayidaTools is committed to delivering industrial-grade sharpening solutions and responsive customer service. Each unit undergoes quality inspection to ensure abrasive uniformity and ergonomic fit; contact our support team for technical guidance or satisfaction assistance.
Product Parameters
Trademark
HUAYIDA
Model NO.
HYD3015-1
HS Code
8203100000
Product Name
Diamond knife sharpening rod
Product Description
Carbon steel coated diamond
Handle Material
Color wooden
Grit
400#
Size
5.9"L x 2"W (270x80mm)
Package
Blister with card
Origin
Jiangsu, China
Production Capacity
5000PCS/Month
Minimum Order Qty
3000PCS
Qty/Ctn
250pcs
Ctn Size(cm)
36x28x39cm
G.W./Ctn(kg)
25/21.5kg
Application
Diamond Coated Sharpener — Applications & Professional Guidance
Product role & suitability
The Huayida diamond coated sharpener is an industrial-grade, nickel-bonded abrasive tool engineered for precision maintenance of modern cutting implements. Its microcrystalline diamond surface and robust matrix make it exceptionally effective on hard and wear-resistant materials where conventional abrasives are slow or ineffective — notably cemented carbide, carbide-tipped tooling, HSS, hardened tool steels, and advanced ceramics — while remaining highly usable on stainless and high-carbon steels for rapid, consistent bevel maintenance.
Core applications by industry
Woodworking & Turning: Resurfacing and honing chisels, gouges, skew tools, lathe tools, plane irons and router cutters. The half-round taper excels for internal radii and hollow grinds; the flat face restores and refines straight bevels.
Metalworking & Toolroom: Touch-up and profile maintenance of carbide-tipped lathe and router tools, reconditioning small HSS cutters, deburring precision edges, and preserving plunge/shoulder geometry on profiles.
Carpentry & Joinery: Rapid reconditioning of saw teeth, planer blades and specialty cutters to maintain cutting quality and reduce chatter.
Garden & Horticulture: Resharpening pruners, shears, secateurs and axes—particularly for carbide-reinforced or hardened components.
Culinary & Knife Craft: Professional touch-ups for chef and utility knives, especially those with harder steels or coated finishes that respond well to diamond abrasives.
Field Service & Maintenance: Portable edge restoration for service technicians, arborists and contractors who need durable, predictable sharpening in workshop and on-site environments.
DIY & Hobby: Precision hobby tools, carving knives, sculpting tools and small serrated implements — where controlled material removal preserves profile integrity.
Tool-type compatibility
Carbide-tipped saw blades, router bits, and drills
Cemented carbide and ceramic tooling (indexable inserts: light maintenance)
Scissors, shears, and pruning tools (small radii and bevels)
Recommended techniques & best practices
Primary mode — dry use: The tool is engineered for dry operation to avoid mess and matrix degradation.
Selective lapping fluid: Apply a small amount of light lapping fluid or honing oil only when pursuing an ultra-smooth polish after establishing the bevel. Avoid heavy oils that attract swarf.
Stroke & pressure: Use light, consistent strokes at the established bevel angle. Let the diamond cut — excessive pressure accelerates wear and changes geometry.
Angle guidance: Knives 15°–25° per side (chef vs. utility); chisels and plane irons 25°–30°; small router and carbide cutters follow manufacturer profile—maintain original geometry.
Progression & finishing: Use the diamond rod for edge shaping and burr control; finish with a fine strop or leather with compound for mirror polish when required.
Swarf management: Periodically clean the abrasive surface with a nylon brush or a brisk rub on a lapping plate to remove lodged particles and restore cutting efficiency.
Longevity & maintenance
The nickel bond provides durable adhesion; however, abrasive life depends on usage intensity and material hardness.
Inspect periodically for glazing or clogged pores; restore cutting action by light scrubbing or controlled lapping.
Store dry, avoid solvents that attack handle finishes, and protect the abrasive surface from impact or contamination.
Limitations & cautions
While excellent on very hard materials (carbide, ceramics), diamond abrasives may remove material aggressively — control pressure to prevent over-grinding.
For extremely delicate micro-edge work (ultra-fine mirror polish), pair diamond maintenance with stropping or ultrafine water stones as final steps.
Not intended as a substitute for regrinding damaged or heavily chipped edges; use a grinder or professional reconditioning for large damage.
Customer value & selection guidance
Choose Huayida diamond coated sharpeners when you need: predictable stock removal on hard materials, repeatable bevel preservation, low maintenance abrasive life, and a single, portable tool that performs both profiling and finishing tasks across woodworking, metalworking, horticulture and culinary applications. For multi-stage sharpening workflows, combine the diamond rod for profiling and burr control with finer abrasives or stropping for final polish and cutting performance.
