CUTTING TOOLS 1 Drills
DRILLS — STEP DRILL BITS
LENOX® VARI-BITS
®
Hole Sizes Inches (mm)
Electric Drill Size Inches (mm)
Lenox Part No. Part No.
Photo
1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16,11/32, 3/8, 13/32, 7/16, 15/32, 1/2, (3, 4, 4.5, 5.5, 6, 7, 8, 8.5, 9.5, 10, 11, 12, 12.5) 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 (14, 16, 17.5, 19, 20.5, 22, 23.5, 25) 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 (6, 8, 9.5, 11, 12.5, 14, 16, 17.5, 19)
661.11.1
A
1/4 (6) & larger
VB1*
661.11.2
B
3/8 (9.5) & larger
VB2*
A
B
C
D
661.11.3 661.11.4 661.11.7.0 661.11.8 661.11.11
C
3/8 (9.5) & larger
VB3*
D 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 (4.5, 6, 8, 9.5, 11, 12.5)
3/8 (9.5) & larger 3/8 (9.5) & larger
VB4 VB7 VB8
E
7/8 (for 1/2” conduit) (22) (12.5)
F 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 4.5, 6, 8, 9.5, 11, 12.5, 14, 16, 17.5, 19, 20.5, 22 3/8 (9.5) & larger
G 7/8, 1-1/8 (22, 28.5) for 1/2” & 3/4” conduit H 7/8, 1-1/8, 1-7/32, 1-1/4, 1-3/8(22, 28.5, 31, 32, 35)
3/8 (9.5) & larger 3/8 (9.5) & larger
VB11
VB12 661.11.12
• Double fluted for faster cutting • Three flats on the shanks • Cuts up to 1/8” (3mm) thick materials • Works in stainless steel, mild steels, cast iron, plastic and wood • Can be used to ream and debur holes
3 Pc. Set 661.11.093
E
F
G
H
*Included 661.11.1, 661.11.2, 661.11.3
STEP DRILLS
6
Shank Size
Photo
Hole Sizes
Part No.
1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2
661.110.700
A
1/4
661.110.701
B
3/16,1/4, 5/16, 3/8, 7/16, 1/2
1/4
3/16,1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8
661.110.702
C
3/8
661.110.703
D
1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4
3/8
‘1/4, 5/16, 3/8, 7/16, ‘1/2, 9/16, 5/8, 11/16, ‘3/4, 13/16, 7/8, 15/16, 1 13/16,27/32, 7/8, 29/32, 15/16, 31/32, 1, 1-1/32, 1-1/16, 1-1/18
661.110.704
E
3/8
A
B
C
D
661.110.710
F
3/8
661.110.711
G
1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/18, 1-1/4, 1-3/8
3/8
• Special moly alloy steel • Gold surface treated • Dual flute construction drills clean accurate holes in thin material • 3 flats on shank • Use for all thin metals, rigid plastics such as plexiglass, and wood or material
3 Pc. Set 661.110.712
E
F
G
ECONOMY STEP DRILLS
Hole Sizes Inches (mm)
Electric Drill Size Inches (mm)
Part No.
1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16,11/32, 3/8, 13/32, 7/16, 15/32, 1/2, (3, 4, 4.5, 5.5, 6, 7, 8, 8.5, 9.5, 10, 11, 12, 12.5)
661.11.01
1/4 (6) & larger
STEP DRILL - QUICK RELEASE HEXSHANK
Shank Size
Hole Sizes - Inches
Part No.
1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2
661.111.1
1/4 Hex
Copyright © 2025 Winzer 800-527-4126
6-1-14
Made with FlippingBook - Online magazine maker