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Family Owned and Operated since 1945.
Series 400 - HSS Regular Point Drill
All Sizes Are 4” Overall Length
1/4” Shank
Series 401 - HSS Regular Point Drill
All Sizes Are Universal Length
Series 410 - HSS Brad Point Drill
For Accurate holes in Hardwood
Series 411 - HSS Brad Point Drill
For accurate holes in Hardwood
All Sizes are Universal Length
1/4" Shank - 4" Long
Stock Numbers
Size
Decimal Equiv.
Flute Length
Overall Length
Series 400 Regular Point
Series 410 Brad Point
1/4
.2500
2-1/2
4
40000250
41000250
5/16
.3125
40000312
41000312
3/8
.3750
40000375
41000375
7/16
.4375
40000437
41000437
1/2
.5000
40000500
41000500
1/4" Shank - Universal Length
Series 401 Regular Point
Series 411 Brad Point
17/64
.2656
1-7/8
3-1/2
40100265
41100265
9/32
.2812
1-31/32
3-19/32
40100281
41100281
19/64
.2969
2-1/16
3-23/32
40100296
41100296
2-3/16
3-27/32
40100312
41100312
21/64
.3281
2-9/32
3-15/16
40100328
41100328
11/32
.3438
2-11/32
4-1/32
40100343
41100343
23/64
.3594
2-15/32
4-5/32
40100359
41100359
2-9/16
4-1/4
40100375
41100375
25/64
.3906
2-5/8
4-11/32
40100390
41100390
13/32
.4062
2-3/4
4-15/32
40100406
41100406
27/64
.4219
2-27/32
4-9/16
40100421
41100421
2-15/16
4-11/16
40100437
41100437
29/64
.4531
3-1/32
4-25/32
40100453
41100453
15/32
.4688
3-1/8
4-7/8
40100468
41100468
31/64
.4844
3-7/32
5
40100484
41100484
40100500
41100500
Series 410 Sets
For ordering or pricing, contact one of the Distributors in your area or order from one of our On-line Distributors.