High Performance Drill 5xD

Product Code: DYB5

Categories: ,

Icon Guide:

DYB5

ITEM CODE

DRILL DIA
D

SHANK DIA
d

FL
I

OAL
L

DYB5 030 ~ 037

Ø 3.0 ~ 3.7

6

28

66

DYB5 038 ~ 047

Ø 3.8 ~ 4.7

6

36

74

DYB5 048 ~ 060

Ø 4.8 ~ 6.0

6

44

82

DYB5 061 ~ 070

Ø 6.1 ~ 7.0

8

53

91

DYB5 071 ~ 080

Ø 7.1 ~ 8.0

8

53

91

DYB5 081 ~ 090

Ø 8.1 ~ 9.0

10

61

103

DYB5 091 ~ 100

Ø 9.1 ~ 10.0

10

61

103

DYB5 101 ~ 110

Ø 10.1 ~ 11.0

12

71

118

DYB5 111 ~ 120

Ø 11.1 ~ 12.0

12

71

118

DYB5 121 ~ 140

Ø 12.1 ~ 14.0

14

77

124

DYB5 141 ~ 160

Ø 14.1 ~ 16.0

16

83

133

DYB5 161 ~ 180

Ø 16.1 ~ 18.0

18

93

143

DYB5 181 ~ 200

Ø 18.1 ~ 20.0

20

101

153

DYB5 201 ~ 220

Ø 20.1 ~22.0

22

101

153

  • Every intermediate decimal size drill readily available in stock
  • For HRC>60, use Duro Coat
  • Ordering Code for Dia 6.8 mm 5xD Drill: DYB5 068

CUTTING SPEED (Vc) TABLE

Material Code

Material Group

HRC

Vc

A

Cast Iron, Aluminium

25~28

80~90

B

EN Series, Mild Steel

30~35

70~80

C

High-hardened Steel

50~60

20~30

D

Stainless Steel

20~25

30~40

TABLE FEED (Fz) CHART

Dia of Drill

f (Feed per Revolution)

∅2 ~ ∅4

0.020 ~ 0.030

∅4 ~ ∅6

0.030 ~ 0.050

∅6 ~ ∅8

0.060 ~ 0.080

∅8 ~ ∅10

0.080 ~ 0.100

∅10 ~ ∅12

0.100 ~ 0.120

∅12 ~ ∅16

0.120 ~ 0.150