Tungsten Carbide CNC Coolant Hole Drill Bits Milling Cutter Twist Drill Bits Drilling Tool

• Customization: Available
• Customized: Non-Customized
• Standard: DIN, AISI
• Model NO.: D4.3*36*SD4*L74
• Length: Jobber-length
• Type: Twist Drill Bit
• Material: Solid Carbide
• Usage: Wood Drilling, PCB Drilling, Metal Drilling
• Product Name: Carbide Twist Drills
• Manufacturing Standaard: DIN 6537
• Chisel Edge Regrinding: Ahno Standard
• Suitable for Materials: Pmk
• Drill Point Angle: 140°
• Spiral Angle: 30°
• Vc/F: 155
• Transport Package: Carton Box
• Specification: Dex20, L62: SD4
• Trademark: KKTOOL
• Origin: China
• Production Capacity: 10000

Product Description

CNC Carbide Coolant Hole Twist Drill Bits Multi Times Diameter Milling Cutter

Carbide Coolant hole drills  (Times Diameter 3)
Diameter	Flute Length	Overal Length	Shank Dia
D3.0-3.7	Dex20	L62	SD4
D3.8-3.9	Dex24	L66	SD4
D4.0	Dex24	L66	SD4
D4.1-4.7	Dex24	L66	SD6
4.8-5.9	Dex28	L66	SD6
D6.0	Dex28	L66	SD6
D6.1-7.0	Dex34	L79	SD8
D7.1-7.9	Dex41	L79	SD8
D8.0	Dex41	L79	SD8
D8.1-9.9	Dex47	L89	SD10
D10.0	Dex47	L89	SD10
D10.1-11.9	Dex55	L102	SD12
D12.0	Dex55	L102	SD12
D12.1-13.9	Dex60	L107	SD14
D14.0	Dex60	L107	SD14
D14.1-16.0	Dex65	L115	SD16
D16.1-18.0	Dex73	L123	SD18
D18.1-19.0	Dex79	L131	SD20
D19.1-20.0	Dex79	L131	SD20
Carbide drills (Times Diameter 3)
Diameter	Flute Length	Overal Length	Shank Dia
D3.0-3.7	Dex20	L62	SD6
D3.8-4.0	Dex24	L66	SD6
D4.1-4.7	Dex24	L66	SD6
4.8-5.9	Dex28	L66	SD6
D6.0	Dex28	L66	SD6
D6.1-7.0	Dex34	L79	SD8
D7.1-7.9	Dex41	L79	SD8
D8.0	Dex41	L79	SD8
D8.1-9.9	Dex47	L89	SD10
D10.0	Dex47	L89	SD10
D10.1-11.9	Dex55	L102	SD12
D12.0	Dex55	L102	SD12
D12.1-13.9	Dex60	L107	SD14
D14.0	Dex60	L107	SD14
D14.1-16.0	Dex65	L115	SD16
D16.1-18.0	Dex73	L123	SD18
D18.1-19.0	Dex79	L131	SD20
D19.1-20.0	Dex79	L131	SD20