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ACCURATE, BURR-FREE HOLES
Patented two flute design cuts fast, clean, round holes

STARTS ON CONTACT
Split point design for faster penetration and less walking

LONG TOOL LIFE
Steam oxide coating adds durability
Enhanced flute design removes chips rapidly
3317-vari-bit-step-drill-bit
3318-vari-bit-step-drill-bit-group
Unit of Measure
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L4030881VB1
Vari-Bit Step Drill Bits
List Price $26.29
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L4030882VB2
Vari-Bit Step Drill Bits
List Price $45.80
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L4030883VB3
Vari-Bit Step Drill Bits
List Price $40.15
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L4030884VB4
Vari-Bit Step Drill Bits
List Price $30.58
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L4030886VB6
Vari-Bit Step Drill Bits
List Price $25.68
Units Per Package N/A 1
Size Inches N/A 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 N/A 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 N/A 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 N/A 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 N/A 3/8, 1/2
Size MM N/A 3.2, 4.0, 4.8, 5.6, 6.4, 7.1, 7.9, 8.7, 9.5, 10.3, 11.1, 11.9, 12.7 N/A 12.7, 14.3, 15.9, 17.5, 19.1, 20.6, 22.2, 23.8, 25.4 N/A 6.4, 7.9, 9.5, 11.1, 12.7, 14.3, 15.9, 17.5, 19.1 N/A 4.8, 6.4, 7.9, 9.5, 11.1, 12.7 N/A 9.5, 12.7
# of Hole Sizes N/A 13 N/A 9 N/A 9 N/A 6 N/A 2
Shank Size Inches N/A 1/4" N/A 3/8" N/A 3/8" N/A 1/4" N/A 1/4"
Shank Size MM N/A 6.4 N/A 9.5 N/A 9.5 N/A 6.4 N/A 6.4