HSS-G Twist Drill, Fractional Sizes

HSS-G drill is the most common general-purpose drill. Resists heat and is durable. Normally used to drill Soft Metals (Aluminum, Brass), Mild Steel, Plastic, Wood etc.

HSS-G DRILL Jobber length

Taper length

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HSS-G Drill Jobber length, Fractional sizes

HSS-G Drill Taper length, Fractional sizes

Diameter	Decimal Inch	Millimeter	Overall Length	Flute Length	Item Nr.
Inch	Equivalance	Equivalance	Inch	Inch
1/64"	0.0156	0.3968	3/4"	3/16"	61120164
1/32"	0.0313	0.7937	1-3/8"	1/2"	61120132
3/64"	0.0469	1.191	1 3/4"	3/4"	61120364
1/16"	0.0625	1.588	1-7/8"	7/8"	61120116
5/64"	0.0781	1.984	2"	1"	61120564
3/32"	0.0938	2.383	2-1/4"	1-1/4"	61120332
7/64"	0.1094	2.779	2-5/8"	1-1/2"	61120764
1/8"	0.125	3.175	2-3/4"	1 5/8"	61120108
9/64"	0.1406	3.571	2-7/8"	1-3/4"	61120964
5/32"	0.1562	3.967	3-1/8"	2"	61120532
11/64"	0.1719	4.366	3-1/4"	2-1/8"	61121164
3/16"	0.1875	4.762	3-1/2"	2-5/16"	61120316
13/64"	0.2031	5.159	3-5/8"	2-7/16"	61121362
7/32"	0.2188	5.558	3-3/4"	2-1/2"	61120732
15/64"	0.2344	5.954	3-7/8"	2-5/8"	61121564
1/4"	0.25	6.35	4"	2-3/4"	61120104
17/64"	0.2656	6.746	4-1/8"	2-7/8"	61121764
9/32"	0.2812	7.142	4 1/4"	2-15/16"	61120932
19/64"	0.2969	7.541	4-3/8"	3-1/16"	61121932
5/16"	0.3125	7.938	4 1/2"	3-3/16"	61120516
21/64"	0.3281	8.334	4-5/8"	3-5/16"	61122164
11/32"	0.3438	8.733	4 3/4"	3-7/16"	61121132
23/64"	0.3594	9.129	4-7/8"	3-1/2"	61122364
3/8"	0.375	9.525	5"	3-5/8"	61120308
25/64"	0.3906	9.921	5-1/8"	3-3/4"	61122564
13/32"	0.4062	10.317	5-1/4"	3-7/8"	61121332
27/64"	0.4219	10.716	5-3/8"	3-15/16"	61122764
7/16"	0.4375	11.112	5-1/2"	4-1/16"	61120716
29/64"	0.4531	11.509	5-5/8"	4-3/16"	61122964
15/32"	0.4688	11.908	5-3/4"	4-5/16"	61121532
31/64"	0.4844	12.304	5-7/8"	4-3/8"	61123164
1/2"	0.5	12.7	6"	4-1/2"	61120102

Diameter	Decimal Inch	Millimeter	Overall Length	Flute Length	Item #
inch	Equivalance	Equivalance	inch	inch
1/16"	0.0625	1.588	3"	1-3/4"	61420116
5/64"	0.0781	1.984	3-3/4"	2"	61420564
3/32"	0.0938	2.383	4-1/4"	2-1/4"	61420332
7/64"	0.1094	2.779	4-5/8"	2-1/2"	61420764
1/8"	0.125	3.175	5-1/8"	2-3/4"	61420108
9/64"	0.1406	3.571	5-3/8"	3"	61420964
5/32"	0.1562	3.967	5-3/8"	3"	61420532
11/64"	0.1719	4.366	5-3/4"	3-3/8"	61421164
3/16"	0.1875	4.762	5-3/4"	3-3/8"	61420316
13/64"	0.2031	5.159	6"	3-5/8"	61421362
7/32"	0.2188	5.558	6"	3-5/8"	61420732
15/64"	0.2344	5.954	6-1/8"	3-3/4"	61421564
1/4"	0.25	6.35	6-1/8"	3-3/4"	61420104
17/64"	0.2656	6.746	6-1/4"	3-7/8"	61421764
9/32"	0.2812	7.142	6-1/4"	3-7/8"	61420932
19/64"	0.2969	7.541	6-3/8"	4"	61421932
5/16"	0.3125	7.938	6-3/8"	4"	61420516
21/64"	0.3281	8.334	6-1/2"	4-1/8"	61422164
11/32"	0.3438	8.733	6-1/2"	4-1/8"	61421132
23/64"	0.3594	9.129	6-3/4"	4-1/4"	61422364
3/8"	0.375	9.525	6-3/4"	4-1/4"	61420308
25/64"	0.3906	9.921	7"	4-3/8"	61422564
13/32"	0.4062	10.317	7"	4-3/8"	61421332
27/64"	0.4219	10.716	7-1/4"	4-5/8"	61422764
7/16"	0.4375	11.112	7-1/4"	4-5/8"	61420716
29/64"	0.4531	11.509	7-1/2"	4-3/4"	61422964
15/32"	0.4688	11.908	7-1/2"	4-3/4"	61421532
31/64"	0.4844	12.304	7-3/4"	4-3/4"	61423164
1/2"	0.5	12.7	7-3/4"	4-3/4"	61420102