Nitro Construction Reamers

High Speed Steel

Fractional / Black & Gold
PACKAGING: All sizes are individually packaged

Size

Shank Dia.

Flute Length

Overall Length

Spiral Flute
4275N EDP No.

High Spiral Flute
4285N EDP No.

Construction or Car Reamers are especially adapted for heavy duty reaming as encountered in the fabrication of structural steel assemblies. They are tapered at the point to facilitate entering of holes which are out of alignment.
Available in Spiral Flute and High Spiral Flute designs with 3-Flat Straight Shanks, or with Hex Nut Shanks.

4275N/4285N Construction Reamers 3-FLATS REDUCED SHANK

1/4"

2-1/2"

4-3/8"

427N116

428N116

5/16"

2-3/4"

4-5/8"

427N120

428N120

3/8"

2-3/4"

4-5/8"

427N124

428N124

13/32"

3-1/2"

5-3/8"

427N126

428N126

7/16"

3-1/2"

5-3/8"

427N128

428N128

15/32"

3-3/4"

5-7/8"

427N130

428N130

1/2"

5-7/8"

427N132

428N132

17/32"

1/2"

5-7/8"

427N134

428N134

9/16"

1/2"

5-7/8"

427N136

428N136

19/32"

1/2"

4-1/2"

6-3/8"

427N138

428N138

5/8"

1/2"

4-1/2"

6-3/8"

427N140

428N140

0.652

1/2"

4-1/2"

6-3/8"

427N141

428N141

21/32"

1/2"

4-1/2"

6-3/8"

427N142

428N142

11/16"

1/2"

4-1/2"

6-3/8"

427N144

428N144

23/32"

1/2"

4-1/2"

6-3/8"

427N146

428N146

3/4"

1/2"

6-7/8"

427N148

428N148

0.776

1/2"

6-7/8"

427N149

428N149

25/32"

1/2"

6-7/8"

427N150

428N150

13/16"

1/2"

6-7/8"

427N152

428N152

27/32"

1/2"

6-7/8"

427N154

428N154

7/8"

1/2"

6-7/8"

427N156

428N156

29/32"

1/2"

6-7/8"

427N158

428N158

15/16"

1/2"

6-7/8"

427N160

428N160

31/32"

1/2"

6-7/8"

427N162

428N162

1/2"

6-7/8"

427N164

428N164

1.027

1/2"

6-7/8"

427N201

428N201

1-1/16"

1/2"

6-7/8"

427N204

428N204

1-1/8"

3/4"

6-7/8"

427N208

428N208

1-3/16"

3/4"

6-7/8"

427N212

428N212

1-1/4"

3/4"

6-7/8"

427N216

428N216

1-5/16"

3/4"

6-7/8"

427N220

428N220

1-3/8"

3/4"

6-7/8"

427N224

428N224

1-7/16"

3/4"

6-7/8"

427N228

428N228

1-1/2"

3/4"

6-7/8"

427N232

428N232

Nitro Construction Reamer Display Sets

No. of Pcs.

Sizes

4275N EDP No.

4285N EDP No.

1 each of: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16

427N8D

428N8D

2 each of: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16

427N16D

428N16D

3 each of: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16

427N24D

428N24D

Nitro Construction Reamers

High Speed Steel

Nitro Construction Reamer Display Sets

Categories

Complete line of Brass Fittings

Safety Supplies

Abrasives

Fasteners

Categories

Nitro Construction Reamers

High Speed Steel

Nitro Construction Reamer Display Sets

Categories

Complete line of Brass Fittings

Safety Supplies

Master Industrial Supply

Abrasives

Fasteners

Categories