KL-TECH s.r.o | www.klte.cz
145°
+
90°
WSP Spotting New Geometry of Spotting Tool
Ø5/8
Ø16 Ø5/8”
Ø10 Ø3/8”
• Utilizes standard NC Spot Drill holders.
• Holders and inserts are interchangeable.
• Applications: Spotting, grooving and chamfering.
Ø20 Ø3/4”
Ø3/4
L
Code
Parts No. Ød
603001 00-99616-10 10
613001 00-99616-10-3/8 604004 00-99616-14 614002 00-99616-14-5/8
606001 00-99616-22
L Insert Type
89.08±0.29 N9MT0802
97.55±0.55 N9MT11T3
00-99616-22-3/4
M4~M6
3/8”
M8~M10
16
5/8”
1/4~3/8 UNC
20
96.24±0.64
616001
Thread Size
N9MT1704
M12~M16
3/4"
Example >>
• The recommended chamfering is 5% of the nominal
diameter of the thread, for example 6.3 mm for M6
thread.
• If you need larger chamfer, it can be calculated the
required depth of spotting. (see page 34)
Screw Key
NS-30055
2.0Nm NK-T8
NS-35080
2.5Nm NK-T15
NS-50125
5.5Nm NK-T20
Drilled hole for M6
M6+5% Chamfering
M6+1mm Chamfering
M6
M6
Comparison >>
Carbide Step Drill
• Tool cost is high
• Shorter tool life
• Can't drill directly from solid on round
parts. Bad position accuracy.
Spotting + Drill
• Longer drilling time
• Guided at the weakest corner
of drill
• Shorter tool life
WSP Spotting + Drill
• Shorter drilling time
• Guided at the strongest corner of drill
• Longer tool life
• Also for chamfering or grooving
application
90°
Drilling depth
Drilling depth
145°
Nine9 Cutting Tool & Tool Holders 23
Holder >>