ბურღი - DIN1835A-H7-D5,4-L93/26

Material to be processed

Steel Cast metal Stainless steel Titanium Copper Brass Aluminium Plastic

Cutting edge diameter (d1)

5.40 mm

Shaft diameter (d2)

6 mm

Length (l1)

93 mm

Cutting edge length (l2)

26 mm

Projecting length (l3)

57 mm

Number of cutting edges (Z)

6 PCS

Core hole diameter

5.20 mm

Standards

DIN Similar to 212

Form

B

Cutting material

HSCo

Surface

Uncoated

Groove type

Left-hand twist, 8°

Shank style

Cylindrical DIN 6535-HA

Tolerance of fit

H7

Max. drilling depth (D)

8xD

Hole type

Clearance hole

Coolant supply

External

Service life (points system)

3 of 4 points

Versatility (points system)

4 of 4 points

Tolerance of cutting edge diameter

h7

Tolerance of shank diameter

h6

Material sub-group

General structural steels Non-alloyed tempering steels < 1000 N/mm² Alloyed tempering steels < 1000 N/mm² Nitriding steels < 1300 N/mm² Grey cast iron Malleable cast iron Stainless steels < 850 N/mm² Stainless steels > 850 N/mm² Titanium Titanium alloys Copper Brass Aluminium Plastics