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Drill bits - Wood cutting tools - Forstner bits - forstner bits

Forstner bits

Material: Carbon steel

Hex shank / Round shank



Metric Sizes
Size	Overall Length	Shank		Size	Overall Length	Shank		Size	Overall Length	Shank
6 mm	90 mm	8 mm		25 mm	90 mm	8 mm		51 mm	90 mm	10 mm
8	90	8		26	90	8		53	90	10
10	90	8		28	90	8		54	90	10
12	90	8		30	90	8		57	157	12.7
14	90	8		32	90	10		60	157	12.7
15	90	8		34	90	10		63	157	12.7
16	90	8		35	90	10		67	157	12.7
17	90	8		36	90	10		70	157	12.7
18	90	8		38	90	10		73	157	12.7
19	90	8		40	90	10		76	157	12.7
20	90	8		41	90	10		80	157	12.7
21	90	8		42	90	10		83	157	12.7
22	90	8		45	90	10		86	157	12.7
23	90	8		48	90	10		90	157	12.7
24	90	8		50	90	10
Inch sizes
Size	Overall Length	Shank		Size	Overall Length	Shank		Size	Overall Length	Shank
1/4"	90mm	9.5mm		1-3/16"	90 mm	9.5 mm		2-1/8"	90 mm	9.5 mm
5/16"	90	9.5		1-1/4"	90	9.5		2-3/16"	90	9.5
3/8"	90	9.5		1-5/16"	90	9.5		2-1/4"	157	12.7
7/16"	90	9.5		1-3/8"	90	9.5		2-5/16"	157	12.7
1/2"	90	9.5		1-7/16"	90	9.5		2-3/8"	157	12.7
9/16"	90	9.5		1-1/2"	90	9.5		2-1/2"	157	12.7
5/8"	90	9.5		1-9/16"	90	9.5		2-5/8"	157	12.7
11/16"	90	9.5		1-5/8"	90	9.5		2-3/4"	157	12.7
3/4"	90	9.5		1-11/16"	90	9.5		2-7/8"	157	12.7
13/16"	90	9.5		1-3/4"	90	9.5		3"	157	12.7
7/8"	90	9.5		1-13/16"	90	9.5		3-1/8"	157	12.7
15/16"	90	9.5		1-7/8"	90	9.5		3-1/4"	157	12.7
1"	90	9.5		1-15/16"	90	9.5		3-3/8"	157	12.7
1-1/16"	90	9.5		2"	90	9.5		3-1/2"	157	12.7
1-1/8"	90	9.5		2-1/16"	90	9.5