A2 Starrett Hole Saw Arbor, 1/2" Chuck, Fits Hole Saws 1-1/4"-8-9/32" (32-210mm)
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A2 Starrett Hole Saw Arbor, 1/2" Chuck, Fits Hole Saws 1-1/4"-8-9/32" (32-210mm)

Code: A2Arbor
$11.74
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Product Description

•••••

A2
Starrett Hole Saw Arbor

Four standard arbor designs are available . Each is furnished with a choice of a 1/4" pilot drill of either a conventional high speed steel design or a high performance carbide tipped drill . A set screw in the body allows for easy replacement of the pilot drill . Quick-Hitch ™ arbors enable instant change outs of hole saws without additional tools and without removing the arbor from the chuck .
When using carbide grit or diamond grit saws, choose carbide tipped pilot drills, which are
specified by the prefix 'X' in the catalog number.

Hole Saw Arbor with High Speed Steel/Carbide Drill
for All-Purpose and Sheet Metal Hole Saws
Catalog No.
Fits Hole Saw Diameter Inch/mm
Shank Size(Inch/mm)
Screw
Thread
Fits Morse
Taper Adaptor
A1 (3/8" Chuck)
9/16" – 1-3/16"
(14-30 mm)
11/32" (8 .75mm) Hex
1/2-20
MAO5,
MAO6
A4 (1/4" Chuck)
1/4" (6 .5mm) Hex
A2 Quick-Hitch ™ (1/2" Chuck)
1-1/4" – 8-9/32"
(32 - 210 mm)
7/16" (11mm) Hex
5/8-18
MAO2,
MAO3
A10 Quick-Hitch ™ (3/8" Chuck)
11/32" (8 .75mm) Hex
MAO5,
MAO6
Hole Saw Arbor with High Speed Steel/Carbide Drill
for CT, XO & DO Special Purpose Hole Saws
XA1 (3/8" Chuck)
9/16" – 1-3/16"
(14-30 mm)
11/32" (8 .75mm) Hex
1/2-20
MAO5,
MAO6
XA2 Quick-Hitch ™ (1/2" Chuck)
1-1/4" – 8-9/32"
(32 - 210 mm)
7/16" (11mm) Hex
5/8-18
MAO2,
MAO3
XA10 Quick-Hitch ™ (3/8" Chuck)
11/32" (8 .75mm) He
MAO5,
MAO6
Hole Saw Arbor With Extended Length HSS Pilot Drill
A1-E (3/8" Chuck)
9/16" – 1-3/16"
(14mm – 30mm)
11/32" (8 .75mm) Hex
1/2"-20
  
A4-E (1/4" Chuck)
9/16" – 1-3/16
(14mm – 30mm)
1/4"-20 (6 .5mm)
Round
  
A2-E (1/2" Chuck)
Quick-Hitch ™
1-1/4" – 8-9/32"
(32mm – 210mm)
7/16" (11mm) Hex
5/8"-18
  
A10-E (3/8" Chuck)
Quick-Hitch
1-1/4" – 8-9/32"
932mm – 210mm)
11/32" (8 .75mm) Hex
  
Heavy Duty Locking Arbors With High Speed Steel/Carbide Drill  
A17-38 (3/8" Chuck)
1-1/2" – 8-9/32"
(38mm – 210mm)
11/32" (8 .75mm) Hex
5/8"-18
  
A17-12 (1/2" Chuck)
7/16" (11mm) Hex
  
XA17-38 (3/8" Chuck)
1-1/2" – 8-9/32"
(38mm – 210mm)
11/32" (8 .75mm) Hex
  
Locking Arbor With Extended Length HSS Pilot Drill  
A17-38E (3/8" Chuck)
1-1/4" – 6-1/4"
(32mm – 159mm)
11/32" (8 .75mm) Hex
5/8"-18
  
“Oops” Arbor  
Cat . No .
Regular Arbor That Fits Outer Hole Saw and Size of Enlarging Diameter
Pilot Hole Saw Diameter
that Fits A19 Arbor
    
A19
A1
13/16" - 1-3/16"
(21mm - 30mm)
9/16" - 5-1/2"
(14mm - 140mm) Minimum
Hole Enlargement is 3/16"
(4 .7mm) Between Pilot Hole
Saw and Cutting Saw Diameter
    
A2 or A10
1-1/4" - 6"
(32mm - 152mm)
    

 

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