Screw Fit Type

  • Screw Fit Type Cutter
  • ● Possible apply for enlarge hole and 8xDc deep hole drilling.
  • ● Standard screw-fit body adapts to almost any kind of the screw-fit tool holder or extension bar in the market.
  • ● Designed for CNC machines with internal coolant.
  • ● Thanks to the small cutting load of the serrated cutting edge and helical interpolation low power consumption. Work smarter and achieve better results.
  • ● Serrated cutting edge makes chips small and short, excellent chip control.
  • ● Able to cut different materials. ex: Alloy Steel, Stainless steel, cast iron, aluminum, brass, titanium, TiAl6V4, Inconel and hardened.
  • ● Each helical mill can machine different diameters and hole depths. Just four helical mills for Ø13~Ø65mm ( Ø0.512 ~ Ø2.559 inch) holes diameter.
  • ● Maximum 20° Ramping Angle. Work quicker.
Holder
Nine9 NC Helix drill_screw fit cutter

Adapt to almost any kinds of the screw-fit tool holder or extension bar in the market.

Use for enlarge hole

Drag left or right for more information.
STEP Part No Insert Size ØDc L Drilling dia. (mm) Max drill depth M
99323-010-1320 N9MX04T002 11 20 13 - 20 80 M5
99323-012-1525 N9MX05T103 13 25 15 - 25 85 M6
99323-016-2030 N9MX070204 17 25 20 - 30 105 M8
99323-020-2540 N9MX100306 22 30 25 - 40 130 M10
99323-025-3050 N9MX12T308 27 35 30 - 50 160 M12
Extension Bar - Steel Type
With internal coolant hole.
Drag left or right for more information.
Part No L T ØD M
99801-10S 75 25 10 M5
99801-12S 75 25 12 M6
99801-16S 90 35 16 M8
99801-20S 100 40 20 M10
99801-25S 120 50 25 M12
Extension Bar - Solid Carbide Type
  • T is the maximum overhang length.
  • With internal coolant hole.
Drag left or right for more information.
Part No Ød L T M
99801-10W 10 100 60 M5
99801-12W 12 100 60 M6
99801-16W 16 150 80 M8
99801-20W 20 200 100 M10
99801-25W 25 200 125 M12
Insert
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  • • NC5075 : 
  • Good for steel with heat treatment up to 50HRC.
    Reduce heat and tool wear. Long tool life.
  • • NC2032 : 
  • General purpose, suitable for almost all kind of steel, stainless steel and Titanium.
  • • NC5072 : 
  • High performance cutting
    Special good for cast iron and hardened material < HRC50°
  • • Each insert has 2 cutting edges.
Drag left or right for more information.
Part No Coating Grade Max. Pitch
N9MX04T002 TiAlN+ALDURA NC5075 3.0
N9MX04T002 TiAlN NC5072 3.0
N9MX04T002 TiAlN NC2032 3.0
N9MX05T103 TiAlN+ALDURA NC5075 4.5
N9MX05T103 TiAlN NC5072 4.5
N9MX05T103 TiAlN NC2032 4.5
N9MX070204 TiAlN+ALDURA NC5075 6.0
N9MX070204 TiAlN NC5072 6.0
N9MX070204 TiAlN NC2032 6.0
N9MX100306 TiAlN+ALDURA NC5075 7.5
N9MX100306 TiAlN NC5072 7.5
N9MX100306 TiAlN NC2032 7.5
N9MX12T308 TiAlN+ALDURA NC5075 9.0
N9MX12T308 TiAlN NC5072 9.0
N9MX12T308 TiAlN NC2032 9.0
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