Tool Workpiece Connection TRIZ Cases

An internal coolant path opens on the rake face to direct coolant at the cutting edge, limiting heat rise in CBN inserts for difficult machining.

A guide-surface clamping element and threaded fixation element speed cutting head changes while maintaining strong, reliable axial clamping.

Multi-surface serrations and a coupling recess let cutting tool heads slide in, clamp securely, and be replaced faster without full disassembly.

An inner-outer sleeve shrink-fit chuck adds a frictional boundary layer to damp vibration while maintaining rigid tool clamping and machining accuracy.

A movable induction heater and non-conductive holder heat adapters in place for precise shrink-fit mounting with lower energy use and thermal stress.

A bolt-on spoked reinforcer replaces solid end plates to cut core drill weight and deflection while allowing fast access to wedged material.

Projection-and-notch endcap joints simplify hole-saw assembly while maintaining perpendicularity, strength, and durability through brazing or welding.

A stepped joint surface moves braze material away from cutting-edge heat, improving joint strength while reducing sintered body size and cost.

A retained mounting structure enables precise, symmetrical induction heating of collet chuck adapters while reducing jamming, thermal stress, and wasted energy.

A detachable dual-holder layout lets multiple processing targets be pinned closely together without enlarging the retention member or machine.

A raised deflection surface redirects chips away from the clamp screw, improving insert durability and enabling a more compact tool holder.

A tapered thread joint shifts the cemented carbide shank from tensile to compressive loading, improving head rigidity, torque, and machining accuracy.

A slit and screw-threaded cartridge shifts the insert position without a body-side adjusting mechanism, cutting tool body complexity and cost.

An inclined edge chamfer thickens the cutting edge locally to resist chipping during grinding and cutting while enabling repeated reuse.

Declined axial support surfaces guide torque and axial loads to strengthen insert locking while reducing mounting stress and fatigue.

Conical recess-and-post centering aligns the handle and processing head axes, reducing assembly error, obliqueness, and tool detachment.

A recessed edge body and substrate projection split chip breaking between low- and high-depth cutting to improve discharge across feed conditions.

A recessed rake face with wavy and discrete wall surfaces lifts thick chips and bends thin chips to improve discharge from high-feed to low-feed cutting.

A laser-etched concave chip breaker improves chip flow in PCBN or PCD inserts, cutting friction and heat while protecting edge stability.

A coupled tool body and holding member seal coolant passage openings, preventing leaks while cutting part count and manufacturing cost.

An internal carrier channel directs coolant to the cutting body to clear chips, limit heat transfer to the tool body, and extend tool life.

Cutting edges extend past key actuating portions to increase cutting length, improve chip discharge, and reduce chatter in replaceable milling heads.

A blind sleeve with a flexible end wall orients and fixes the piston while preserving low-friction radial adjustment for precise fine boring.

Radial projections lock and center the drill insert while distributing axial forces to reduce mounting stress, fatigue, and separation risk.

A tapered plug-in insert with adhesive recesses improves concentric tool mounting, rotational security, vibration damping, and replaceability.

Inclined stepped base geometry cuts brazing thermal stress, prevents cracks, and strengthens bonding in hard sintered cutting tools.

A spherical-head fastener carries coolant through an internal channel while allowing pivoting motion, preserving clamping force and limiting leakage.

Tapered surface contact and plastic deformation lock the shank and head together, preventing heat-induced loosening and preserving machining accuracy.

A locking element positions and locks the tool holder in one motion, cutting machine tool drive complexity, energy use, and space.

Segmented hard cutting sections in an adzer bit isolate cracks, preserve cutting strength, and reduce full-bit replacement frequency.

Non-parallel key contact surfaces lock a wrench axially on a rotatable cutting tool, preventing slip and protecting the cutting edge.

A friction-welded base module and hardened shank cut drill manufacturing steps and cost while supporting tool variants and wear marking.

A reinforced drill head support region and helical groove improve torque transfer, dust removal, and resistance to shearing in rock drilling.

An offset fastener hole and cylindrical alignment section prevent fastener torque damage, avoid tool lock, and simplify cutting tool removal.

A movable sleeve and dual ball bearings let users release the hole saw and pilot bit separately for faster tool-free interchange and less waste.

A thread profile that redirects tightening loads along the tool axis helps secure multi-piece cutting tools without cracking brittle female components.

CoaWb particles in a Co binder strengthen cBN bonding and heat resistance, reducing particle shedding and extending cutting tool life.

An integrated guide pad on the cutting blade tip balances load and slows margin wear to keep deep-hole drilling round, straight, and stable.

A brazed ceramic-metal end mill with TiAlN coating cuts deep nickel-alloy features with less breakage, chip welding, and wear.

An acute-angle fastener and axial adjustment mechanism hold cutter cartridges against movement and distortion under heavy cutting loads.

A hard attaching structure enables removable or brazed rotary cutting blades, cutting shank waste while improving joining strength and vibration resistance.