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100 120 142 Degree Spot Drill and Chamfer Tool - spotting dia 3~18 mm, dia 20mm shank

100 120 142 Degree Spot Drill and Chamfer Tool - spotting dia 3~18 mm, dia 20mm shank

• Indexable insert spotting drill holders for 100°/120°/142° spotting.
• Spotting produces better hole position and geometrically uniform holes.
• Increase tool life of the next drilling operation.
• Applications : spotting and chamfering on milling machine, machining centers.

Inquiry

Holder

Applications :

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Angle	Part No	Insert Size	Ød	L	Dmax.	Tmax.
100°	99616-20-100	N9MT11T3CT2T	20mm (0.787”)	100mm (3.937")	16mm (0.630”)	6.3mm (0.248”)
120°	99616-20-120	N9MT11T3CT2T	20mm (0.787”)	100mm (3.937")	17mm (0.669”)	4.76mm (0.187”)
120°	99616-3/4-120	N9MT11T3CT2T	3/4"	100mm (3.937")	0.669"	0.187"
142°	99616-20-142	N9MT11T3CT2T	20mm (0.787”)	100mm (3.937")	18.5mm (0.728”)	3.16mm (0.124”)
142°	99616-3/4-142	N9MT11T3CT2T	3/4"	100mm (3.937")	0.728"	0.124"

Insert

- Single cutting edge design gives higher precision when spotting.
- Each insert has 2 cutting edges.
spot carbide insert

H-NC5071 : For carbon steel C>0.3%, high alloy steel C>0.3% and cast iron.
H-NC40 : For carbon steel C<0.3%, low alloy steel C<0.3%, stainless steel, non-ferrous and titanium.
H-NC9076 : For non-ferrous material such as aluminum, titanium, brass, copper and long cutting chip metal.
Sharp edge and excellent surface finish on non-ferrous material.

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