DESKAR / Deasker CNC cutting tools and indexable inserts

High-precision metal cutting solutions from DESKAR / Deasker (Lifeng Precision Tools) deliver rigid performance across CNC turning and milling applications.

DESKAR MGMN series indexable parting and grooving inserts

Double-ended carbide grooving inserts from DESKAR (Deasker) MGMN series spanning cutting widths from 1.5 mm to 4.0 mm (MGMN150, MGMN200, MGMN300, MGMN400). Engineered for precise cutoff and grooving operations across CNC turning centers with excellent chip control.

  • Narrow 1.5 mm cutting width designed for minimal raw material loss during cutoff
  • Curved -G and -M chipbreaker geometries ensuring reliable coiled chip evacuation
  • Advanced micro-grain substrate grades LDA and LF6018 with thermal nano-coatings
  • Reversible dual-tip layout delivering balanced economic efficiency per workpiece

DESKAR MGEHR and MGIVR turning tool holders for grooving

Rigid tool holders from DESKAR (Deasker) series MGEHR for external cutoff and MGIVR for internal bore grooving. The precision prismatic pocket profile guarantees rigid clamping for MGMN inserts and isolates machining vibration during tough alloy processing on CNC lathes.

  • Standard square shank sizes MGEHR2020 and MGEHR2525 fitting modern CNC turrets
  • Boring bars MGIVR2016 and MGIVR2520 engineered for deep internal radial grooving
  • V-prism pocket clamping preventing lateral insert displacement under heavy feed
  • Heat-treated alloy steel tool body delivering long-term resistance against wear

DESKAR indexable turning inserts for steel and stainless alloys

Indexable turning inserts from DESKAR (Deasker) across standard shapes WNMG, CNMG, TNMG, SNMG, VBMT, and VCMT. Formulated in high-durability substrate grades LF6118 (PVD) and LF9218 (CVD) with MA, TM, and CQ chipbreakers for fine finishing to heavy roughing operations.

  • Trigon WNMG0804 geometry providing six cutting edges for longitudinal turning tasks
  • Heavy-duty rhombic CNMG1204 inserts engineered for deep roughing metal removal
  • Multi-layer PVD and CVD coatings delivering high wear resistance in steel alloys
  • Engineered chip-groove topography ensuring stable chip curling under variable feed

DESKAR APMT milling inserts and solid carbide end mills

Rectangular shoulder milling inserts from DESKAR (Deasker) APMT1135 and APMT1604 series with QM chipbreakers for 90-degree face and end mills. Supported by solid submicron tungsten carbide end mills hardened up to HRC50 and HRC60 for high-efficiency mold and die machining.

  • APMT1604PDER-QM milling inserts delivering vertical shoulder squareness and finish
  • Versatile micro-grain grade LF6018 optimized for heat-resistant alloy milling runs
  • Two-flute and four-flute solid end mills tailored for high-speed slotting operations
  • Advanced AlTiSiN nanostructured coating enabling dry milling on hardened workpiece steel

DESKAR 16 ER and 16 IR indexable threading inserts

Precision threading inserts from DESKAR (Deasker) series 16 ER (external threading) and 16 IR (internal threading). Covering full-profile ISO metric pitches from 1.0 mm to 3.0 mm, 55-degree Whitworth forms, and universal partial-profile AG60 and AG55 inserts in durable grade LF6118.

  • Full-profile 16 ER external threading inserts across standard ISO pitch dimensions
  • Internal 16 IR inserts engineered for blind and through hole thread generation
  • Universal partial-profile AG60 and AG55 tips accommodating wide pitch intervals
  • Precision ground cutting edge profile preventing burr formation along thread crests

DESKAR indexable U-drills and drill bodies

High-productivity indexable drill bodies from DESKAR (Deasker) series SP and WC supporting 2D, 3D, 4D, and 5D drilling depth ratios. Engineered with internal through-coolant channels and optimized helical flutes for deep hole drilling across lathe and milling CNC centers.

  • WCMX and WCMT indexable drill inserts featuring tailored corner radii for alloy steel
  • Pressurized internal through-coolant ports flushing swarf chips out of deep bores
  • Rigid alloy steel tool bodies treated with wear-resistant anti-friction coatings
  • Efficient hole drilling from 14 mm to 50 mm without requiring pilot center spots

Kinematics of parting and grooving using MGMN indexable inserts

Double-ended carbide indexable inserts from DESKAR (Deasker) series MGMN150 and MGMN200 are engineered for parting-off solid bars and machining deep radial grooves on multi-axis CNC lathes.

The symmetric dual-tip layout guarantees accurate side-wall perpendicularity while balancing mechanical plunge-cut forces. Tailored -G chipbreaker topography curls swarf into compact coils, preventing chip accumulation within narrow radial cuts.

Grade LDA substrate combined with multi-layer PVD nanocoating demonstrates thermal boundary stability during intermittent turning on structural carbon steel and stainless steel.

Clamping rigidity and vibration damping across MGEHR and MGIVR holders

Tool blocks and shank holders from DESKAR (Deasker) series MGEHR2020, MGEHR2525, and MGIVR2016 boring bars are designed to anchor MGMN inserts securely. The prismatic V-seat pocket geometry counteracts lateral tool displacement induced by tangential and radial cutting forces.

The tool shank is manufactured from heat-treated alloy steel to dampen high-frequency harmonic vibrations. This preserves cutting edge sharpness under elevated feed rates and eliminates dimensional distortion when machining internal ring grooves.

Chip control mechanics and feed rates for WNMG and CNMG turning inserts

Multi-corner turning inserts from DESKAR (Deasker) shapes WNMG0804 and CNMG1204 execute heavy roughing and semi-finishing operations on industrial engineering steels. Trigon WNMG geometries provide six operational cutting corners for balanced operational efficiency.

MA and TM chipbreaker profiles maintain curl control across feed rates from 0.15 to 0.45 mm per revolution. Submicron grade LF6118 featuring gradient nanocoatings lowers friction and impedes adhesive wear when machining austenitic stainless alloys.

Shoulder milling and slot profiling with APMT1604 indexable inserts

Indexable milling inserts from DESKAR (Deasker) APMT1135 and APMT1604 feature positive rake angles and QM chip-clearing grooves for 90-degree shoulder and end milling cutters. Precision peripheral grinding ensures upright shoulder wall alignment and minimal surface waviness.

Substrate grade LF6018 coupled with nanostructured coatings delivers impact toughness during interrupted milling across tool and die components, reducing axial cutting forces on slender workpiece sections.

Precision thread turning technology with 16 ER and 16 IR inserts

Indexable threading inserts from DESKAR (Deasker) conforming to standard 16 ER for external threads and 16 IR for internal bores generate metric, imperial, and trapezoidal thread connections on CNC lathes.

Full-profile models simultaneously form root and crest radii, eliminating deburring requirements. Universal partial-profile AG60 and AG55 tips support variable pitch setups. Grade LF6118 sustains edge sharpness across multiple threading passes for tight pitch diameter tolerances.

High-efficiency hole making using indexable U-Drill tooling systems

Indexable drill platforms from DESKAR (Deasker) series SP and WC perform hole making directly into solid metal without requiring preliminary pilot spot drilling. Dual pressurized through-coolant ports route fluid up to 20 bar directly across central and peripheral WCMX or WCMT cutting inserts.

Rapid chip evacuation eliminates packing inside deep bores. The hardened alloy steel drill body retains high torsional stiffness to maintain bore axis straightness during penetration.

Industrial equipment

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