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Solid Carbide Drills

TOP DRILL T Triple Fluted • Non Ferrous Materials

Features and benefits

Top drill T with three flutes without internal coolant for increased core stability.

Specifically designed for Aluminum and non-ferrous materials drilling. As a second choice can be applied on Titanium machining.

High polished flutes for smooth chip evacuation and faster penetration rates.

Three cutting edges for increased feeds.

Three-margin lands for high hole accuracy.

Product specifications

Product #	6197139
ISO Catalog Number	TDT751A20000
ANSI Catalog Number	TDT751A20000
Grade	WN15HD
[D1] Drill Diameter Min Metric	20
[D1] Drill Diameter Min Inch	.7874
[L] Overall Length Metric	131
[L3] Flute Length Metric	79
[L4] Max. Drill Depth Metric	55
[L5] Drill Point Length Metric	4,996
[LS] Shank Length Metric	50,0
[D]Adapter/Shank/Bore Dia mm	20,0

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TDT751A • 3 x D

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Product #	ISO Catalog Number	ANSI Catalog Number	Grade	[D1] Drill Diameter Min Metric	[D1] Drill Diameter Min Inch	[L] Overall Length Metric	[L3] Flute Length Metric	[L4] Max. Drill Depth Metric	[L5] Drill Point Length Metric	[LS] Shank Length Metric	[D]Adapter/Shank/Bore Dia mm
6197131	TDT751A04000	TDT751A04000	WN15HD	4	.1575	66	24	17	0,999	36,0	6,0
6197132	TDT751A06000	TDT751A06000	WN15HD	6	.2362	66	28	20	1,499	36,0	6,0
6197133	TDT751A08000	TDT751A08000	WN15HD	8	.3150	79	41	29	1,999	36,0	8,0
6197134	TDT751A10000	TDT751A10000	WN15HD	10	.3937	89	47	35	2,498	40,0	10,0
6197135	TDT751A12000	TDT751A12000	WN15HD	12	.4724	102	55	40	2,998	45,0	12,0
6197136	TDT751A14000	TDT751A14000	WN15HD	14	.5512	107	60	43	3,497	45,0	14,0
6197137	TDT751A16000	TDT751A16000	WN15HD	16	.6299	115	65	45	3,997	48,0	16,0
6197138	TDT751A18000	TDT751A18000	WN15HD	18	.7087	123	73	51	4,497	48,0	18,0
6197139	TDT751A20000	TDT751A20000	WN15HD	20	.7874	131	79	55	4,996	50,0	20,0

Product Usage

Materials Grid
Uses and application
Grades

P
M
K
N	●
H
S
C
	WN15HD

Uses and application

Drilling
Drilling: Inclined Entry
Drilling: Inclined Exit
Drilling: Stacked Plates
Shank - Cylindrical Plain ≤h6
Helix Angle: 30°
38512
Flood Coolant: Drilling

Grades

WN15HD