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Cutter Comparison
Chart

Mag Drill Cutters
Rotabroach®
"12,000-Series"
Copperhead™ Carbide
RotaLoc™

Sheet Metal Cutters
RotaCut™
Holcutters™
Carbide Holcutters™
"16,000-Series"
Step Drills

Industrial Cutters
"22/23,000-Series"
"42/43,000-Series"

Heavy Duty Industrial
Cutters

All Cutter Kits

What is Stack-Cut Geometry?

 

 

 

 

 

 

 


Rotabroach® Annular Cutters


-- Please Note New Pilot System --
(Flyer explaining change - PDF)
"12,000-Series" Rotabroach® Pilots
For Use with Cutter Diameters
Part No.
Material Thickness
1" (25mm)
2" (50mm)
3" (76mm)
7/16" - 9/16" &
12 - 15mm
10531
10532
---

5/8" - 2-3/8" &
16 - 52mm

10527
10528
---

3/4" - 2-3/8"

---
----
24131
Pilot for Old Style Rotabroach Cutters

1/2 - 11/16" &
13 -18mm

10533
10534
---

"12,000-Series" Hole Enlarging Pilots

Take an existing hole and make it larger. Available in three select sizes. Replaceable nose screws on to the end. (Cutters Sold Separately - Only for use w/ 2" DOC Cutters)

 

Part No.

Description
07370
Replaceable Pilot
07373
11/16" Pilot Assy for enlarging up to 13/16"
07372
13/16" Pilot Assy for enlarging up to 15/16"
07371
15/16" Pilot Assy for enlarging up to 1-1/16"
07368
11/16" Replaceable Nose
07367
13/16" Replaceable Nose
07366
15/16" replaceable Nose

 

 

"12,000-Series" Rotabroach® Tap Drills

Cutter Dia.
Thread
Dec. Equiv.
Part No.
1" (25mm)
2" (50mm)
Use with Pilot
10531
10532
7/16"
1/2 - 13
.4375
12114
12214
29/64"
1/2 - 20
.4531
----
12010
31/64"
9/16 - 12
.4844
----
12011
33/64"
9/16 - 18
.5156
----
12012
17/32"
5/8 - 11
.5313
12117
12217
37/64"
5/8 - 18
.5781
----
12014
19/32"
11/16-11
.5938
----
12219
Use with Pilot
10527
10528
21/32"
3/4 - 10
.6563
12121
12221
23/32"
1/2-14 NPT
.7188
----
12223
49/64"
7/8-9
.7656
----
12020
25/32"
7/8 - 9
.7812
12125
12225
59/64"
1-12
.9219
----
12025


"12,000-Series" Extended Reach Rotabroach® Cutters

For extended depth of cut with mag drills in deep hole drilling. For 4" cutters use pilot 4-10528 & 6" cutters use pilot 6-10528.

Cutter Dia.
Dec. Equiv.
Part No.
4" (102mm)
6" (152mm)
13/16"
.8125
4-12226*
6-12226
15/16"
.9375
4-12230*
6-12230
1-1/16"
1.0625
4-12234*
6-12234
1-3/16"
1.1875
4-12238
6-12238
* Indicates stack geometry is available as a stock item.
  To order: add 'S' to end of part no. ie... 4-12226S.
  Other sizes available with stack geometry upon request
  (General lead time is 7-10 days).


"12,000-Series" TiN Coated Rotabroach® Cutters
-- Please Note New Pilot System --
(Flyer explaining change - PDF)

TiN Coated cutters increase tool life, reduce friction, and operate at cooler temperatures. For materials up to 325 BHN or gummy materials. Special Sizes and coatings are available on request.
Cutter Diameter
Decimal Equivalent
1" (25mm)
DOC
Part No.
2" (50mm)
DOC
Part No.
Use Pilot
10531
10532
7/16
.4375
12614
12714
1/2
.5000
12616
12716
9/16
.5625
12618
12718
Use Pilot
10527
10528
5/8
.6250
12620
12720
11/16
.6875
12622
12722
3/4
.7500
12624
12724
13/16
.8125
12626
12726
7/8
.8750
12628
12728
15/16
.9375
12630
12730
1
1.0000
12632
12732
1-1/16
1.0625
12634
12734
1-1/8
1.1250
12636
12736
1-3/16
1.1875
12638
12738
1-1/4
1.2500
12640
12740
1-5/16
1.3125
12642
12742
1-3/8
1.3750
12644
12744
1-7/16
1.4375
12646
12746
1-1/2
1.5000
12648
12748
1-9/16
1.5625
12650
12750
1-5/8
1.6250
12652
12752
1-11/16
1.6875
12654
12754
1-3/4
1.7500
12656
12756
1-13/16
1.8125
12658
12758
1-7/8
1.8750
12660
12760
1-15/16
1.9375
12662
12762
2
2.0000
12664
12764
2-1/16
2.0625
---
12766
2-1/8
2.1250
---
12768
2-3/16
2.1875
---
12770
2-1/4
2.2500
---
12772
2-5/16
2.3125
---
12774
2-3/8
2.3750
---
12776



Modified "12,000-Series" TiN Coated Cobalt Rotabroach® Cutters

A M42 premium tool for harder materials when improved wear resistance is critical. TiN Coated Premium H.S.S. tools are ideal for use with materials up to 350 BHN, such as T1 alloy plate and armor plating. Higher hardness than M2 but with less impact resistance. Other coatings available upon request.

Cutter Dia.
(inches)

Dec. Equiv.
Part No.
2" (50mm) D.O.C.
Use Pilot 10528
7/8
.8750
01354
15/16
.9375
01355
1
1.0000
01356
1-1/16
1.0625
01357
1-1/8
1.1250
01358
1-3/16
1.1875
01359
1-1/4
1.2500
01360
1-5/16
1.3125
01361
1-3/8
1.3750
01362
1-7/16
1.4375
01363
1-1/2
1.5000
01364