Общий каталог Yamawa 2022 - 2023 - страница 218

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JIS HFIHS

For Ultra Fast Tapping, Vertical Use. Spiral Fluted Taps for Steels

Specification

Coating <2D

Recommended Tapping Speeds depending on Materials

Low carbon steelsMedium carbon steelsHigh carbon steelsAlloy steels
20低炭素鋼50 20中炭素鋼5020高炭素鋼30 20合金鋼30
(m/min)(m/min)( m/ min)(m/min)

Product Features

  • A center through coolant hole tap that can be used at ultra high speed and is compatible with internal lubrication processing.
  • It has a slow spiral flute shape, making it the optimum tap for materials such as aluminum alloy, magnesium alloy and zinc alloy castings.

Tapping Data Tapping conditions [P4 M12 × 1.25]

Work Piece MaterialFCD450
Bored Hole ShapeBlind holeHFIHS
Bored Hole Sizeφ10.8Can Continue
Tapping Length19mmConventional Product
Tapping Speed57m/min
Machinery TypeM/C machining center (vertical type) l01,0002,0003,0004,0005,0006,000 7,000
Cutting FluidWater soluble cutting fluid(Number of holes processed）
Number of Holes Processed6,000

Speed chart

Slow Tapping Speed Fast

Work Piece5m/min50m/min 30m/min 20m/min 15m/min 10m/min Work Piece
MaterialFully synchronous feed area Material
AlloySCMSCMAlloy
SteelSCrSCrSteel
HighHigh
CarbonS45CCarbon
S45CSteel
SteelHFISP
Medium S45CHFIHS F-SP S45CMedium
CarbonSP+SPCarbon
SteelS30CS30CSteel
LowS25CS25CLow
CarbonCarbon
SteelSS400SS400Steel
5m/min50m/min 30m/min 20m/min 15m/min 10m/min

Tapping range by material being cut.

Fully synchronous lead feed area