HSS Tap

HP104 Spiral Flute HSS-E-PM Cutting Taps

Machine Taps

HSS-E-PMTiN coating

The HP104 is a professional-grade spiral flute tap specifically designed for high-efficiency tapping of metric threads according to GB/T 192-2003 standards. With its high-efficiency chip removal, high precision, and high adaptability, it is an ideal choice for blind hole thread machining, especially suitable for deep holes, high-toughness materials, and complex working conditions. This high-performance tool, designed specifically for thread machining, excels in high-efficiency machining and complex materials due to its spiral flute structure and cutting edge design. The spiral flute design discharges chips upwards along the spiral flute, preventing chip accumulation in the machining area, making it particularly suitable for deep hole and blind hole thread machining. It significantly improves machining efficiency, reduces tool wear and machining costs, and is an important tool in modern thread machining.

Part number HP104M12H
Material HSS-E-PM
Product Name Metric Cutting Taps/Blind Hole Taps
OEM / ODM Made to your samples or drawings
Specifications M16 × 2.0P
Lead time 2 Weeks
Packaging (mm) 20 × 20 × 200L
Thread Diameter D1 M16 × 2.0P
Cut-out Length L3 18.0mm
Shank diameter D Ø12.0mm
Overall Length L 120.0mm
Thread Tolerance Grade ISO 7G
Coating TiN
MOQ 2 pcs
Origin Shenzhen, China
Our engineering team replies within 24 hours

Engineering Features

Design details engineered for accuracy, tool life and process stability.

GB/T 192-2003 Standard Metric Tooth Profile

High-precision thread grinding ensures tooth profile accuracy within ±0.01mm, and thread surface finish below Ra0.4μm, guaranteeing national standard thread connection accuracy.

Multiple Coating Options

Available in TiAlN, TiCN, TAD, TiN, DLC, and other coatings. Coating hardness reaches up to HV3400, with a friction coefficient as low as 0.15, extending tool life by 2-3 times compared to uncoated taps.

Standard Square Shank Compatibility

Adopts DIN376 standard square shank, compatible with various tapping chucks, allowing for quick mounting on CNC machining centers, tapping machines, and drilling machines, improving tool change efficiency by 20%.

30° Helical Flutes

Chip removal direction is opposite to the tapping direction, increasing chip removal efficiency by 40% compared to straight flute taps. This effectively prevents chip clogging, making it particularly suitable for blind hole tapping.

Spiral flute taps are suitable for various materials including steel, stainless steel, aluminum alloys, copper, and titanium alloys. When machining materials with high viscosity or toughness (such as stainless steel or titanium alloys), they effectively reduce cutting resistance and tool wear.

It effectively prevents tap breakage or thread surface defects caused by chip clogging, improving machining reliability.

In blind hole machining, it prevents chip accumulation at the bottom of the hole, improving machining efficiency and quality.

The helical flute structure performs exceptionally well in chip removal and cutting processes for deep threaded holes.

Request a Quote

Need HP104 in your size?

Send the thread standard, size and tolerance class. We supply standard taps and thread mills, plus special threads made to your samples or drawings.

  • 1Upload your drawing or describe the part
  • 2Our engineers review it and reply within 24 hours
  • 3Receive a quotation with tool design and lead time

Include in your request

  • Thread standard, size and pitch
  • Tolerance class (e.g. 6H)
  • Through or blind hole, thread depth
  • Workpiece material
  • Quantity
  • Drawing: PDF, DWG, DXF or STEP

Request a Quote for HP104