1/4" Hex shank Spade Drill, grooved cutting edges, fully hardened

Wood spade drill, also named flat bit, is a flat, paddle-shaped drill bit with pilot point, two cutting spurs designed for boring large, rough holes in wood quickly

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1/4" Hex shank Spade Drill, grooved cutting edges, fully hardened

Spade Bit Metric Sizes

Spade Drill Fractional Sizes

Diameter	Total Length	Item Nr.:
mm	mm
6	152	66506152
8	152	66508152
10	152	66510152
11	152	66511152
12	152	66512152
13	152	66513152
14	152	66514152
15	152	66515152
16	152	66516152
17	152	66517152
18	152	66518152
19	152	66519152
20	152	66520152
22	152	66522152
24	152	66524152
25	152	66525152
26	152	66526152
28	152	66528152
30	152	66530152
32	152	66532152
35	152	66535152
38	152	66538152
40	152	66540152
6	400	66506400
8	400	66508400
10	400	66510400
11	400	66511400
12	400	66512400
13	400	66513400
14	400	66514400
15	400	66515400
16	400	66516400
17	400	66517400
18	400	66518400
19	400	66519400
20	400	66520400
22	400	66522400
24	400	66524400
25	400	66525400
26	400	66526400
28	400	66528400
30	400	66530400
32	400	66532400
35	400	66535400
38	400	66538400
40	400	66540400

Diameter	Total Length	Item Nr.:
inch	inch
1/4"	6"	66400146
5/16"	6"	66405166
3/8”	6"	66400386
7/16”	6"	66407166
15/32"	6"	66415326
1/2"	6"	66400126
9/16"	6"	66409166
19/32"	6"	66419326
5/8"	6"	66400586
21/32"	6"	66421326
11/16"	6"	66411166
3/4"	6"	66400346
25/32"	6"	66425326
7/8”	6"	66400786
15/16"	6"	66415166
1"	6"	66400001
1-1/32"	6"	66411326
1-1/8"	6"	66401186
1-3/16"	6"	66413166
1-1/4"	6"	66401146
1-3/8"	6"	66401386
1-1/2"	6"	66401126
1-9/16"	6"	66409166
1/4"	16"	66401416
5/16"	16"	66451616
3/8”	16"	66403816
7/16”	16"	664711616
15/32"	16"	664153216
1/2"	16"	66401216
9/16"	16"	66491616
19/32"	16"	664193216
5/8"	16"	66405816
21/32"	16"	664213216
11/16"	16"	664111616
3/4"	16"	66403416
25/32"	16"	664253216
7/8”	16"	66407816
15/16"	16"	664151616
1"	16"	66400016
1-1/32"	16"	664113216
1-1/8"	16"	66411816
1-3/16"	16"	664131616
1-1/4"	16"	66411416
1-3/8"	16"	66413816
1-1/2"	16"	66411216
1-9/16"	16"	664191616