Hole machining
Solid Carbide Drill D108 with Internal Coolant 8xDc
P M K N S H ● ● ● ● ● ● ● ● ●
● ● 1st choice ● 2nd choice
d1
Dc
DIN 6535
8xDc
Lc
140°
L2
L5
L1
Dc(m7) mm
Dc inch/No.
Lc mm
L1 mm 106 106 106 106 106 106 106 106 106 106 116 116 116 116 116 116 116 116 116 116 116 116 116 139 139 139 139 139 139 139 139 139 139 139 139 139 139 139 139
L2 mm
L5 mm
d1(h6) mm
Product code
stock
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D108-08-06300A1 D108-08-06350A1 D108-08-06400A1 D108-08-06500A1 D108-08-06600A1 D108-08-06700A1 D108-08-06747A1 D108-08-06800A1 D108-08-06900A1 D108-08-07000A1 D108-08-07100A1 D108-08-07144A1 D108-08-07200A1 D108-08-07300A1 D108-08-07400A1 D108-08-07500A1 D108-08-07541A1 D108-08-07600A1 D108-08-07700A1 D108-08-07800A1 D108-08-07900A1 D108-08-07938A1 D108-08-08000A1 D108-08-08100A1 D108-08-08200A1 D108-08-08300A1 D108-08-08334A1 D108-08-08400A1 D108-08-08500A1 D108-08-08600A1 D108-08-08700A1 D108-08-08731A1 D108-08-08800A1 D108-08-08900A1 D108-08-09000A1 D108-08-09100A1 D108-08-09128A1 D108-08-09200A1 D108-08-09300A1
6.3
53 54 54 55 55 55 55 55 55 55 60 60 62 62 62 64 64 64 64 64 64 64 64 70 70 72 72 72 72 72 74 74 74 76 76 78 78 80 80
64 66 66 66 66 66 66 66 66 66 74 74 74 74 74 76 76 76 76 76 76 76 76 88 88 88 88 88 88 88 90 90 90 92 92 95 95 95 95
36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40
8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
6.35
1/4"
6.4 6.5 6.6 6.7
6.747 17/64"
6.8 6.9
7
7.1
7.144
9/32"
7.2 7.3 7.4 7.5
7.541 19/64"
7.6 7.7 7.8 7.9
7.938
5/16"
8
8.1 8.2 8.3
10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
8.334 21/64”
8.4 8.5 8.6 8.7
8.731 11/32"
8.8 8.9
9
9.1
9.128 23/64"
9.2 9.3
Marked: ● Stocked ○ Limited-stock
Special product can be ordered
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