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90 Degree Spot Drill and Chamfer Tool - spotting dia 3~22mm, dia 20 and 25mm shank

90 Degree Spot Drill and Chamfer Tool - Spotting dia 3~22mm, dia 20 and 25mm shank

Max. Hole: Ø22mm (0.866”).
Tool holder: 99616-22 series with 90 degree indexable carbide insert: N9MT1704

• Special geometry with supporting edges for using in high speed machining.
• Utilizes standard NC Spot Drill holders, also can fit with WSP ( combined spotting and chamfering 145°+90° ), Corner Rounging insert.
• Applications : • Spotting, engraving, grooving and chamfering on milling machines, machining centers.
• Spotting, facing on CNC Lathes.

Inquiry

Holder

Applications:

•Spotting, engraving, grooving and chamfering on milling machines, machining centers.
•Spotting, facing on CNC Lathes.

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STEP	Part No	Insert Size	Ød	L	Dmax.	Tmax.
	99616-22	N9MT1704	20mm (0.787”)	100mm (3.937")	22mm (0.866”)	10.4mm (0.409”)
	99616-22-25	N9MT1704	25mm (0.984")	150mm (5.906”)	22mm (0.866”)	10.4mm (0.409”)
-	99616-22-3/4	N9MT1704	3/4"	4"	22mm (0.866”)	10.4mm (0.409”)
	99616-22-1	N9MT1704	1"	6"	22mm (0.866”)	10.4mm (0.409”)

Insert

-Fully ground insert and high positive geometry.
N9MT1704

NC5071:
• High positive geometry, fully ground cutting edge and relief angle.
• For high alloy steel and cast iron.
• Each insert has 2 cutting edges.
NC9036:
• For non-ferrous material such as aluminum, acrylic, brass, copper, titanium
and long cutting chip materials.
• High positive geometry and sharp edge produces excellent surface finish.
• Each insert has 2 cutting edges.
NC2071:
• For carbon steel, low alloy steel, stainless steel, non-ferrous and titanium.
• Each insert has 2 cutting edges.

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Part No	Coating	Grade	Dmax.	Tmax.
N9MT1704CT	TiAlN & TiN	NC5071	22mm (0.866”)	10.4mm (0.409”)
N9MT1704CT	DLC	NC9036	22mm (0.866”)	10.4mm (0.409”)
N9MT1704CT	TiN	NC2071	22mm (0.866”)	10.4mm (0.409”)