Depth Limiting Drill Bit Stop Collars

Filter by

Drill Bit Size

For Drill Bit Size Decimal Equivalent

For Drill Bit System of Measurement

Overall Length

Sold As

Hex Key Size for Set Screw

Material

Length

Performance

Number of Pieces

RoHS

REACH

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

Forward

How can we improve?

145 Products

Depth-Limiting Drill Stops

Image of ProductInUse. Front orientation. Drill Stops.

Ensure identical hole depths every time. Position the collar on your bit and tighten the set screw.

	For Drill Bit Size	For Drill Bit Size Decimal Equiv.	Overall Lg.	OD	Hex Key Size for Set Screw	Material		Each
For Inch Drill Bits



		1/16"	0.0625"	1/2"	3/8"	3/32"	Steel	00000000	00000


		5/64"	0.0781"	1/2"	3/8"	3/32"	Steel	00000000	0000
		3/32"	0.0938"	1/2"	3/8"	3/32"	Steel	00000000	0000
		7/64"	0.1094"	1/2"	3/8"	3/32"	Steel	00000000	0000
		1/8"	0.1250"	1/2"	3/8"	3/32"	Steel	00000000	0000
		9/64"	0.1406"	1/2"	7/16"	3/32"	Steel	00000000	0000
		5/32"	0.1563"	1/2"	7/16"	3/32"	Steel	00000000	0000
		11/64"	0.1719"	1/2"	7/16"	3/32"	Steel	00000000	0000
		3/16"	0.1875"	1/2"	7/16"	3/32"	Steel	00000000	0000
		13/64"	0.2031"	1/2"	1/2"	3/32"	Steel	00000000	0000
		7/32"	0.2188"	1/2"	1/2"	3/32"	Steel	00000000	0000


		15/64"	0.2344"	1/2"	1/2"	3/32"	Steel	00000000	0000
		1/4"	0.2500"	1/2"	1/2"	3/32"	Steel	00000000	0000
		17/64"	0.2656"	5/8"	5/8"	3/32"	Steel	00000000	0000
		9/32"	0.2813"	5/8"	5/8"	3/32"	Steel	00000000	0000
		19/64"	0.2969"	5/8"	5/8"	3/32"	Steel	00000000	0000
		5/16"	0.3125"	5/8"	5/8"	3/32"	Steel	00000000	0000
		21/64"	0.3281"	3/4"	3/4"	3/32"	Steel	00000000	0000
		11/32"	0.3438"	3/4"	3/4"	3/32"	Steel	00000000	0000
		23/64"	0.3594"	3/4"	3/4"	3/32"	Steel	00000000	0000
		3/8"	0.3750"	7/8"	7/8"	3/32"	Steel	00000000	0000


		25/64"	0.3906"	7/8"	7/8"	1/8"	Steel	00000000	0000
		13/32"	0.4063"	7/8"	7/8"	1/8"	Steel	00000000	0000
		27/64"	0.4219"	7/8"	7/8"	1/8"	Steel	00000000	0000
		7/16"	0.4375"	7/8"	7/8"	1/8"	Steel	00000000	0000
		29/64"	0.4531"	7/8"	7/8"	1/8"	Steel	00000000	0000
		15/32"	0.4688"	7/8"	7/8"	1/8"	Steel	00000000	0000
		31/64"	0.4844"	7/8"	7/8"	1/8"	Steel	00000000	0000
		1/2"	0.5000"	7/8"	7/8"	1/8"	Steel	00000000	0000
		33/64"	0.5156"	1"	1"	1/8"	Steel	00000000	00000
		17/32"	0.5313"	1"	1"	1/8"	Steel	00000000	00000


		9/16"	0.5625"	1"	1"	1/8"	Steel	00000000	00000
		37/64"	0.5781"	1"	1"	1/8"	Steel	00000000	00000
		19/32"	0.5938"	1"	1"	5/32"	Steel	00000000	00000
		5/8"	0.6250"	1 1/8"	1 1/8"	5/32"	Steel	00000000	00000
		21/32"	0.6563"	1 1/8"	1 1/8"	5/32"	Steel	00000000	00000
		11/16"	0.6875"	1 1/8"	1 1/8"	5/32"	Steel	00000000	00000
		45/64"	0.7031"	1 1/8"	1 1/8"	5/32"	Steel	00000000	00000
		23/32"	0.7188"	1 1/8"	1 1/8"	5/32"	Steel	00000000	00000
		47/64"	0.7344"	1 1/8"	1 1/8"	5/32"	Steel	00000000	00000
		3/4"	0.7500"	1 1/4"	1 1/4"	5/32"	Steel	00000000	00000


		51/64"	0.7969"	1 1/4"	1 1/4"	5/32"	Steel	00000000	00000
		13/16"	0.8125"	1 3/8"	1 3/8"	5/32"	Steel	00000000	00000
		7/8"	0.8750"	1 3/8"	1 3/8"	5/32"	Steel	00000000	00000
		15/16"	0.9375"	1 1/2"	1 1/2"	5/32"	Steel	00000000	00000
		31/32"	0.9688"	1 1/2"	1 1/2"	5/32"	Steel	00000000	00000
		1"	1.0000"	1 1/2"	1 1/2"	3/16"	Steel	00000000	00000


		For Metric Drill Bits



	2.0 mm		0.0787"	1/2"	3/8"	3/32"	Steel	00000000	0000


	3.0 mm		0.1181"	1/2"	3/8"	3/32"	Steel	00000000	0000
	4.0 mm		0.1575"	1/2"	7/16"	3/32"	Steel	00000000	0000
	5.0 mm		0.1968"	1/2"	1/2"	3/32"	Steel	00000000	0000
	6.0 mm		0.2362"	1/2"	1/2"	3/32"	Steel	00000000	0000
	7.0 mm		0.2756"	5/8"	5/8"	3/32"	Steel	00000000	0000
	7.75 mm		0.3051"	5/8"	5/8"	3/32"	Steel	00000000	0000
	8.0 mm		0.3150"	3/4"	3/4"	3/32"	Steel	00000000	0000
	8.1 mm		0.3189"	3/4"	3/4"	3/32"	Steel	00000000	0000
	8.5 mm		0.3346"	3/4"	3/4"	3/32"	Steel	00000000	0000
	9.0 mm		0.3543"	3/4"	3/4"	3/32"	Steel	00000000	0000


	9.5 mm		0.3740"	3/4"	3/4"	3/32"	Steel	00000000	0000
	9.8 mm		0.3858"	7/8"	7/8"	1/8"	Steel	00000000	0000
	10.0 mm		0.3937"	7/8"	7/8"	1/8"	Steel	00000000	0000
	11.0 mm		0.4331"	7/8"	7/8"	1/8"	Steel	00000000	0000
	12.0 mm		0.4724"	7/8"	7/8"	1/8"	Steel	00000000	0000
	13.0 mm		0.5118"	1"	1"	1/8"	Steel	00000000	00000
	15.0 mm		0.5905"	1"	1"	5/32"	Steel	00000000	00000
	20.0 mm		0.7874"	1 1/4"	1 1/4"	5/32"	Steel	00000000	00000


	For Wire Gauge Drill Bits



				52	0.0635"	1/2"	3/8"	3/32"	Steel	00000000	0000


				51	0.0670"	1/2"	3/8"	3/32"	Steel	00000000	0000
				50	0.0700"	1/2"	3/8"	3/32"	Steel	00000000	0000
				49	0.0730"	1/2"	3/8"	3/32"	Steel	00000000	0000
				48	0.0760"	1/2"	3/8"	3/32"	Steel	00000000	0000
				47	0.0785"	1/2"	3/8"	3/32"	Steel	00000000	0000
				46	0.0810"	1/2"	3/8"	3/32"	Steel	00000000	0000
				45	0.0820"	1/2"	3/8"	3/32"	Steel	00000000	0000
				44	0.0860"	1/2"	3/8"	3/32"	Steel	00000000	0000
				43	0.0890"	1/2"	3/8"	3/32"	Steel	00000000	0000
				42	0.0935"	1/2"	3/8"	3/32"	Steel	00000000	0000


				41	0.0960"	1/2"	3/8"	3/32"	Steel	00000000	0000
				40	0.0980"	1/2"	3/8"	3/32"	Steel	00000000	0000
				39	0.0995"	1/2"	3/8"	3/32"	Steel	00000000	0000
				38	0.1015"	1/2"	3/8"	3/32"	Steel	00000000	0000
				37	0.1040"	1/2"	3/8"	3/32"	Steel	00000000	0000
				36	0.1065"	1/2"	3/8"	3/32"	Steel	00000000	0000
				35	0.1100"	1/2"	3/8"	3/32"	Steel	00000000	0000
				34	0.1110"	1/2"	3/8"	3/32"	Steel	00000000	0000
				33	0.1130"	1/2"	3/8"	3/32"	Steel	00000000	0000
				32	0.1160"	1/2"	3/8"	3/32"	Steel	00000000	0000


				31	0.1200"	1/2"	3/8"	3/32"	Steel	00000000	0000
				30	0.1285"	1/2"	7/16"	3/32"	Steel	00000000	0000
				29	0.1360"	1/2"	7/16"	3/32"	Steel	00000000	0000
				28	0.1405"	1/2"	7/16"	3/32"	Steel	00000000	0000
				27	0.1440"	1/2"	7/16"	3/32"	Steel	00000000	0000
				26	0.1470"	1/2"	7/16"	3/32"	Steel	00000000	0000
25		0.1495"		1/2"	7/16"	3/32"	Steel	00000000	0000
24		0.1520"		1/2"	7/16"	3/32"	Steel	00000000	0000
23		0.1540"		1/2"	7/16"	3/32"	Steel	00000000	0000
22		0.1570"		1/2"	7/16"	3/32"	Steel	00000000	0000


21		0.1590"		1/2"	7/16"	3/32"	Steel	00000000	0000
20		0.1610"		1/2"	7/16"	3/32"	Steel	00000000	0000
19		0.1660"		1/2"	7/16"	3/32"	Steel	00000000	0000
18		0.1695"		1/2"	7/16"	3/32"	Steel	00000000	0000
17		0.1730"		1/2"	7/16"	3/32"	Steel	00000000	0000
16		0.1770"		1/2"	7/16"	3/32"	Steel	00000000	0000
15		0.1800"		1/2"	7/16"	3/32"	Steel	00000000	0000
14		0.1820"		1/2"	7/16"	3/32"	Steel	00000000	0000
13		0.1850"		1/2"	7/16"	3/32"	Steel	00000000	0000
12		0.1890"		1/2"	1/2"	3/32"	Steel	00000000	0000


11		0.1910"		1/2"	1/2"	3/32"	Steel	00000000	0000
10		0.1935"		1/2"	1/2"	3/32"	Steel	00000000	0000
9		0.1960"		1/2"	1/2"	3/32"	Steel	00000000	0000
8		0.1990"		1/2"	1/2"	3/32"	Steel	00000000	0000
7		0.2010"		1/2"	1/2"	3/32"	Steel	00000000	0000
6		0.2040"		1/2"	1/2"	3/32"	Steel	00000000	0000
5		0.2055"		1/2"	1/2"	3/32"	Steel	00000000	0000
4		0.2090"		1/2"	1/2"	3/32"	Steel	00000000	0000
3		0.2130"		1/2"	1/2"	3/32"	Steel	00000000	0000
2		0.2210"		1/2"	1/2"	3/32"	Steel	00000000	0000

1	0.2280"	1/2"	1/2"	3/32"	Steel	00000000	0000

For Letter Size Drill Bits



		A	0.2340"	1/2"	1/2"	3/32"	Steel	00000000	0000


		B	0.2380"	1/2"	1/2"	3/32"	Steel	00000000	0000
		C	0.2420"	1/2"	1/2"	3/32"	Steel	00000000	0000
		D	0.2460"	1/2"	1/2"	3/32"	Steel	00000000	0000
		F	0.2570"	5/8"	5/8"	3/32"	Steel	00000000	0000
		G	0.2610"	5/8"	5/8"	3/32"	Steel	00000000	0000
		H	0.2660"	5/8"	5/8"	3/32"	Steel	00000000	0000
		I	0.2720"	5/8"	5/8"	3/32"	Steel	00000000	0000
		J	0.2770"	5/8"	5/8"	3/32"	Steel	00000000	0000
		K	0.2810"	5/8"	5/8"	3/32"	Steel	00000000	0000
		L	0.2900"	5/8"	5/8"	3/32"	Steel	00000000	0000


		M	0.2950"	5/8"	5/8"	3/32"	Steel	00000000	0000
		N	0.3020"	5/8"	5/8"	3/32"	Steel	00000000	0000
		O	0.3160"	3/4"	3/4"	3/32"	Steel	00000000	0000
		P	0.3230"	3/4"	3/4"	3/32"	Steel	00000000	0000
		Q	0.3320"	3/4"	3/4"	3/32"	Steel	00000000	0000
		R	0.3390"	3/4"	3/4"	3/32"	Steel	00000000	0000
		S	0.3480"	3/4"	3/4"	3/32"	Steel	00000000	0000
		T	0.3580"	3/4"	3/4"	3/32"	Steel	00000000	0000
		U	0.3680"	3/4"	3/4"	3/32"	Steel	00000000	0000
		V	0.3770"	7/8"	7/8"	1/8"	Steel	00000000	0000


		W	0.3860"	7/8"	7/8"	1/8"	Steel	00000000	0000
		X	0.3970"	7/8"	7/8"	1/8"	Steel	00000000	0000
		Y	0.4040"	7/8"	7/8"	1/8"	Steel	00000000	0000
		Z	0.4130"	7/8"	7/8"	1/8"	Steel	00000000	0000

Depth-Limiting Drill Stop Sets

Ensure identical hole depths every time. Position the collar on your bit and tighten the set screw.

No. of Pieces	For Drill Bit Size	Hex Key Size for Set Screw	Material		Each
4	5/8", 3/4", 7/8", 1"	5/32"	Steel	0000000	000000
7	1/8" 3/16" 1/4", 5/16" 3/8", 7/16", 1/2"	1/16" 5/64" 3/32" 1/8"	Steel	0000000	0000