NC Spot Drills 60° / 90° / 120° S290-60 / S290-90 / S290-120
S290-60
S290-90
S290-120
Dc
Dc
Dc
Lc
Lc
Lc
L
L
L
MG Carbide
Tool Material/ Coating Type
Bright
Type of Operation
120˚
60°
90°
Specification
D
2
Work Materials ( ◎ The most recommended/ ○ recommended)
Carbon Steel
Tool Steel
Pre-hardend Steel
Nonferrous Metals
Aerospace Materials
Stainless Steel
Alloy Steel
Cast Steel
Pre-hardend Steel
Hardened Steel
Heat- resistant Steel
Composite Material
Aluminium Copper
Plastics
Graphite Titanium Nickel
~30HRC
~48HRC ~56HRC ~68HRC
S290-60 S290-90 S290-120
◎ ◎
◎ ◎
◎ ◎
※ Feature of product S290-60 NC Spot Drills 60° General application on aluminium for positioning before drilling and 60° chamfering.
S290-90 NC Spot Drills 90° General application on aluminium for positioning before drilling and 90° chamfering.
S290-120 NC Spot Drills 120° General application on aluminium for positioning before drilling and 120° chamfering.
Code No. S290-60-Dc / S290-90-Dc / S290-120-Dc
S290-60 MG Bright 60°
S290-90 MG Bright 90°
S290-120 MG Bright 120°
Lc mm
L mm
d h6
Dc h6
3 4 5 6 8
10 12 15 20 25 25 30
38 50 50 50 60 75 75
3 4 5 6 8
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● ● ● ● ● ● ●
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10 12
10 12
60
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