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HSS Step Drill Bit Set 1/8-1-3/8 In, 4 pc

  • Mfr # 30929-VB30929

  • Zoro # G0396803

product price: 
$
181.99
/ea
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Key Features

Cutting Direction
Right Hand
Drill Bit Material
High Speed Steel
Includes
30881VB1 (1/8 in to 1/2 in), 30883VB3 (1/4 in to 3/4 in), 30908VB8 (3/16 in to 7/8 in), 30912VB12 (7/8 in to 1-3/8 in), Kit Box
Size Range
1/8 in to 1 3/8 in
Drill Bit Dimension Type
Fractional Inch
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Specifications

Product Information

MFR #
30929-VB30929
Zoro #
G0396803
UPC #
082472309294
Country of Origin
United States

Dimensions

Size Range
1/8 in to 1 3/8 in
Drill Bit Dimension Type
Fractional Inch
Drill Bit Sizes Included
1/8 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 9/32 in, 5/16 in, 11/32 in, 3/8 in, 13/32 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 1 1/8 in, 1 7/32 in, 1 1/4 in, 1 3/8 in
Sizes Included
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"; 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"; 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"; 7/8", 1-1/8", 1-7/32", 1-1/4", 1-3/8"
Bit Length
2-3/4", 3", 3-1/8"
Number of Hole Sizes
39
Step Thickness
1/32 in, 1/16 in, 1/4 in
Shank Size
1/4 in, 3/8 in
Smallest Drill Bit Size
1/8 in
Shank Hex Size
1/4 in
Number Hole Sizes
22
Minimum Hole Size
1/8 in
Shank Diameter
1/4 in, 3/8 in
Maximum Hole Size
1 3/8 in
Largest Drill Bit Size
1 3/8 in
Shank Length
1 in

Details

Item
Step Drill Bit Set
Number of Pieces
4
Cutting Direction
Right Hand
Drill Bit Material
High Speed Steel
Includes
30881VB1 (1/8 in to 1/2 in), 30883VB3 (1/4 in to 3/4 in), 30908VB8 (3/16 in to 7/8 in), 30912VB12 (7/8 in to 1-3/8 in), Kit Box
Number of Flutes
2
Shank Shape
3-Flat
Impact Rated
Impact Rated
Shank Type
Three-Flat
Decimal Equivalent
0.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.875, 1.125, 1.2188, 1.375
Primary Material Application
Steel
Finish - Machining
Black Oxide
Measurement System
Fractional Inch
Material - Machining
High Speed Steel
Drill Bit Case Type
Drill Index
Number of Drill Bits
4
Shank Type - Machining
Quick-Change Hex
Drill Bit Point Type
Split Point
Sub Brand
Vari-Bit
Flute Type
Spiral
Step Increments
1/32 in
For Tool Type
Rotary Drill

Description

The LENOX 30929-VB30929 Step Drill Bit Set includes four high-speed steel step drill bits for use with rotary drills with quick-change hex, three-flat shanks. It covers a 1/8 in to 1 3/8 in fractional inch size range with 22 incremental steps, for a total of 39 hole sizes. The bits feature spiral flutes with a split point design and a black oxide finish. This set includes a drill index case for storage and size organization.

Key Features:

  • Drill bit sizes range: 1/8" to 1 3/8" with 1/32" step increments.
  • Four drill bits included with various bit lengths: 2-3/4", 3", and 3-1/8".
  • Material: High speed steel with black oxide finish for machining.
  • Shanks: Quick-change hex, three-flat shape; diameters 1/4" and 3/8", 1" length.
  • Flute type: Spiral with split point cutting direction (right hand).
  • Comes with a drill index case and includes sets 30881VB1, 30883VB3, 30908VB8, and 30912VB12 covering multiple size ranges.

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