Multi step drill

Bit Diameter

• 0.125
  (1)
• 0.375
  (1)
• 1.125
  (1)

Bit Material

• Bi-Metal
  (4)

Bit Sizes

• #1 (1/8-1/2"), #4 (3/16-7/8"), #9 (7/8- 1-1/8")
  (1)

Bit Type

• Step
  (4)

Case Included

• Yes
  (1)

Drilling Depth

• 0.5 in
  (1)
• 0.87 in
  (1)
• 1.12 in
  (1)

Flute Length

• 2.11 in
  (1)
• 2.78 in
  (1)
• 3 in
  (1)

Included

• 35-521, 35-522, 35-523 Quick Change Step Drill Bits
  (1)
• GSB01 (1/2" bit) , GSB04 (7/8" bit), GSB09 (1-1/8" bit) and carrying case
  (1)
• GSB01 (1/2" bit) and GSB04 (7/8" bit)
  (1)
• 1/4 - 1/2 IN Extra Tip, 1/4 - 7/8 IN Base And Tip, 1/4 - 1-1/8 IN Base And Tip
  (1)

Length

• 2.98 in
  (1)
• 3.65 in
  (1)
• 3.88 in
  (1)

Maximum Drill Diameter

• 1-3/8 IN
  (2)
• 1/2 IN
  (5)
• 3/4 IN
  (1)
• 7/8 IN
  (5)
• 1-1/8 IN
  (2)
• 9.7mm
  (1)
• Pg-21 28.3mm
  (1)
• ISO-32
  (1)
• GSB01: 1/2" (12.7 mm)GSB04: 7/8" (22.2 mm)GSB09: 1-1/8" (28.6 mm)
  (1)
• 1/8" (3.2 mm)
  (1)
• 7/8" (22.2 mm)
  (2)
• 32.5 mm, ISO-32
  (1)
• 1/2" (12.7 mm)
  (3)
• 1" (24.5 mm)
  (1)
• 30.5 mm
  (1)
• 1-1/4" (31.8 mm)
  (1)
• 12 mm
  (1)
• 3/4" (19.1 mm)
  (1)
• 1-7/32" (31 mm)
  (1)
• GSB01: 1/2" (12.7 mm)GSB04: 7/8" (22.2 mm)
  (1)
• 1-1/18 IN
  (1)
• 1/2, 7/8, 1-1/8 in
  (1)

Maximum Sheet Metal Thickness

• 10 gauge (3.5mm)
  (4)
• 1/4 In (6.4mm)
  (2)
• 10 gauge (3.5 mm)
  (13)
• 3/8" (9.5 mm)
  (2)

Minimum Chuck Size Required

• 3/8 in
  (3)

Minimum Drill Diameter

• 1/4 IN
  (6)
• 3/16 IN
  (3)
• 1/8 IN
  (3)
• 9.7mm
  (1)
• 13/32 In
  (1)
• ISO-16
  (1)
• GSB01: 1/8" (3.2 mm)GSB04: 3/16" (4.8 mm)GSB09: 3/16" (4.8 mm)
  (1)
• 3/16" (4.8 mm)
  (8)
• 6 mm
  (2)
• 1/8" (3.2 mm)
  (1)
• 1/4" (6.4 mm)
  (1)
• 4 mm
  (1)
• GSB01: 1/8" (3.2 mm)GSB04: 3/16" (4.8 mm)
  (1)
• 9/32 IN
  (1)
• 9/16 IN
  (1)
• 5/32 in
  (1)
• 5/8 in
  (1)
• 1/4, 1/4, 1/4 IN
  (1)

Number Of Drill Stages

• 10
  (3)
• 6
  (4)
• 13
  (4)
• 9
  (3)
• 11
  (2)
• 16
  (2)
• 12
  (2)
• 3
  (1)
• 4
  (2)
• 15
  (2)
• 14
  (1)
• 1
  (1)
• 8
  (1)
• 5
  (1)
• 6, 5, 8
  (1)

Package Contents

• (1) Step Drill Bit
  (3)
• #1 (1/8-1/2"), #4 (3/16-7/8"), #9 (7/8- 1-1/8"), Case
  (1)

Pieces

• 3
  (1)

Recommended Safety Equipment

• Safety Glasses
  (4)

Shank Diameter

• 0.375 in
  (3)

Single / Double Ended

• Single
  (4)

Type

• Step Drill Bit
  (6)
• Quick Change Step Drill Bit
  (3)
• Quick Change Step Drill Bit Kit
  (1)
• Cobalt Step Bit
  (4)
• Multi Hole
  (5)
• Multi-hole Step Bit Set
  (2)
• Multi-hole Step Bit
  (12)
• Single-hole Step Bit
  (1)
• Tip Bit
  (5)

Manufacturers