Wholesale Tapered Thread Milling Cutter with TiALN Coating Manufacturers, Factory

Tapered thread mill for medical, aerospace, mold, energy, and automotive applications. Features custom taper angles, premium ultra-fine carbide, advanced AlTiN/TiAlN coating, and 5-axis precision grinding within +/- 0.005 mm. Ideal for titanium, stainless, and hardened steel. Optimized flutes ensure smooth chip evacuation in deep holes and contoured surfaces. Full in-house production with flexible customization and MOQ as low as 1 piece. Standard tools ship same day; custom orders in 7-25 days. Monthly capacity of 1,000,000 pieces. Contact us for tailored solutions.

Product Description

Our Normal Sizes for ball nose tapered end mill

Item code Number
of Flute
R(mm) A(") d(mm) F(mm) L(mm)
cutting
Radius
Taper
Radius
shank Dia flute length overal length
APGM2BC-R0.25-15-H4 2 0.25 6.7° 4 15.0 50
APGM2BC-R0.5-15-H4 2 0.50 5.7° 4 15.0 50
APGM2BC-R0.75-15-H4 2 0.75 4.8° 4 15.0 50
APGM2BC-R1.0-15-H4 2 1.00 3.8° 4 15.0 50
APGM2BC-R0.25-20.5-H4 2 0.25 4.9° 4 20.5 50
APGM2BC-R0.5-20.5-H4 2 0.50 4.2° 4 20.5 50
APGM2BC-R0.75-20.5-H4 2 0.75 3.5° 4 20.5 50
APGM2BC-R1.0-20.5-H4 2 1.00 2.8° 4 20.5 50
APGM2BC-R0.25-20-H6 2 0.25 7.8° 6 20.0 50
APGM2BC-R0.5-20-H6 2 0.50 7.1° 6 20.0 50
APGM2BC-R0.75-20-H6 2 0.75 6.4° 6 20.0 50
APGM2BC-R1.0-20-H6 2 1.00 5.7 6 20.0 50
APGM2BC-R1.5-20-H6 2 1.50 4.3° 6 20.0 50
APGM2BC-R2.0-20-H6 2 2.00 2.9° 6 20.0 75
APGM2BC-R0.25-30.5-H6 2 0.25 5.2° 6 30.5 75
APGM2BC-R0.5-30.5-H6 2 0.50 4.7° 6 30.5 75
APGM2BC-R0.75-30.5-H6 2 0.75 4.2° 6 30.5 75
APGM2BC-R1.0-30.5-H6 2 1.00 3.8° 6 30.5 75
APGM2BC-R1.5-30.5-H6 2 1.50 28° 6 30.5 75
APGM2BC-R2.0-30.5-H6 2 2.00 1.9° 6 30.5 75
APGM2BC-R0.5-47-H8 2 0.50 4.3° 8 47.0 100
APGM2BC-R0.75-47-H8 2 0.75 4° 8 47.0 100
APGM2BC-R1.0-47-H8 2 1.00 3.7° 8 47.0 100
APGM2BC-R1.5-47-H8 2 1.50 3° 8 47.0 100
APGM2BC-R2.0-47-H8 2 2.00 24° 8 47.0 100

Other sizes could be made as per customers’requirement.

Tapered Thread Mill Product Overview

Core Machining Scenarios

Medical Implants

Designed for dental implants, bone screws, and spinal systems. Precision machining of self-locking tapered internal threads for absolute sealing and micron-level positioning.

Aerospace

Fuel nozzles, hydraulic valves, and structural connectors requiring tight tolerances and high surface finishes.

Mold & Injection Molding

Draft angle and threaded joint machining in deep cavities to optimize part ejection and cooling channel interfaces.

Energy & Oil/Gas

Tapered sealing surfaces for high-pressure valves and deep-sea drilling equipment, ensuring zero-leakage performance.

Automotive Powertrain

Tapered threaded holes in transmission housings, synchronizer cones, and engine blocks for high-torque structural strength.

Special Working Conditions

Multi-Axis Contouring

Optimized helical flutes and variable rake angles maintain stability on complex curved and slanted surfaces, suppressing chatter.

Deep-Hole Extended Reach

Tapered body provides superior rigidity over straight tools, reducing deflection and ensuring precise thread pitch at hole bottoms.

Hardened Steel Machining

Handles materials above HRC55 with advanced heat-resistant coatings, performing well in dry or MQL conditions.

Difficult Materials

Optimized flute design ensures smooth chip evacuation when machining titanium, Inconel, and stainless steel, preventing chip wrapping.

Product Advantages

Custom Taper Angles

Wide range of angles to precisely match workpiece fit tolerances for a perfect self-locking result.

Seamless Edge Transition

Cutting edges blend smoothly between thread and taper sections to reduce stress and prevent micro-chipping.

Premium Carbide Substrate

Ultra-fine grain imported carbide provides excellent hardness and toughness, even under interrupted cutting.

High-Precision Grinding

Produced on imported 5-axis CNC grinders with tool accuracy and taper repeatability within +/- 0.005 mm.

Advanced Coatings

Standard AlTiN or TiAlN coatings block heat transfer, extending tool life by 40% to 80% on titanium and stainless steel.

Edge Honing

Special edge treatment removes micro-burrs, improving internal thread finish and reducing secondary deburring costs.

Service & Supply Chain

Full In-House Production

From powder blending to finished tools, ensuring strict quality control and stable lead times.

Flexible Customization

Taper angles, flute lengths, overall lengths, flute counts, and coatings fully customizable. MOQ as low as 1 piece.

Fast Delivery

Standard items ship same/next day. Custom orders ship within 7 to 25 days after drawing approval. Monthly capacity of 1,000,000 pieces.

FAQ

Q1 Materials covered?

A: Standard models for carbon, alloy, pre-hardened, and standard stainless steels. Reinforced models for hardened steel (HRC55+), titanium, and Inconel.

Q2 Why a tapered mill instead of a tap?

A: Taps break easily in deep or angled holes. Tapered thread mills offer stable cutting, smooth chip removal, and one tool can handle multiple taper sizes.

Q3 Can you customize sizes and tapers? Extra fees?

A: Yes, non-standard customization is our core strength. We rarely charge high development fees for standard adjustments; costs are based on actual machining difficulty.

Q4 Coating peeling or abnormal wear?

A: If peeling or chipping occurs early and is verified as a manufacturing defect, we provide a free replacement.

Q5 Recommended cooling?

A: Emulsion or MQL for steel; EP cutting oil for titanium and stainless steel, directed at the cutting edge for heat removal and chip flushing.

Q6 Lead times for samples and mass production?

A: Samples in 7 to 10 working days. Mass production can begin and ship within one week after sample approval. Sample order accepted first.

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