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Quick Details

  • Place of Origin: Chongqing, China (Mainland)
  • Brand Name: YQ
  • Model Number: 4mm~25mm
  • Broach shape: standard/full square

Packaging & Delivery

Packaging Details: oiled paper+wooden case
Delivery Detail: within 25 days

Standard Square Broaches are designed to generate in one-pass a Standard Square hole in a previously cast or drilled round hole. Standard Square Broaches begin in an oversized pilot hole and generate the square hole while leaving small radii on the flats. Available from stock in the most common Metric sizes (4mm-25mm).

Specials: We are fully equipped to manufacture Special Standard and Full Square Broaches to your specifications. All standard items are available with TiN, or TiAlN coatings. Please contact factory for details.

 

 

 

 

 

 

EDP
No.

Square
Size

Tolerances
(Dec. Equiv.)

Broach
Length

Pilot
Diameter**

Drill
Size
mm

Dimension
Across
Corners

Tooth
Pitch

Length of Cut*min.-max.

Pressure Req'd for Max LOC*(lbs.)

66630

4mm

.1575-.1580

5 1/8

.1614

4,1

.2205-.2220

5/32

1/4 - 1/2

480

66631

5mm

.1968-.1973

6 1/2

.2047

5,2

.2765-.2780

5/32

1/4 - 1/2

800

66632

6mm

.2362-.2370

6 11/16

.2519

6,4

.3300-.3320

3/16

1/4 - 3/4

1300

66633

7mm

.2756-.2764

7 3/4

.2913

7,4

.3850-.3870

7/32

3/8 - 1

1800

66634

8mm

.3150-.3158

7 7/8

.3307

8,4

.4400-.4420

7/32

3/8 - 1

2300

66639

9mm

.3543-.3551

9 3/8

.3701

9,4

.4970-.4990

1/4

3/8 - 1 1/4

3500

66635

10mm

.3937-.3945

10 1/4

.4094

10,4

.5530-.5550

1/4

3/8 - 1 1/4

3600

66636

12mm

.4724-.4732

12

.5039

12,8

.6620-.6640

5/16

1/2 - 1 3/8

4200

66637

14mm

.5512-.5520

14 3/4

.5826

14,8

.7730-.7750

3/8

1/2 - 1 1/2

5600

66638

16mm

.6302-.6310

16 5/16

.6614

16,8

.8790-.8810

7/16

5/8 - 1 5/8

6000

66640

18mm

.7090-.7097

17 7/8

.7716

19,6

.9930-.9950

7/16

5/8 - 1 5/8

5200

66641

20mm

.7874-.7882

20 7/8

.8504

21,6

1.1030-1.1050

7/16

5/8 - 1 5/8

6600

66642

22mm

.8663-.8671

22 3/4

.9291

23,6

1.2130-1.2150

7/16

5/8 - 2

8900

66643

24mm

.9453-.9460

24

1.0079

25,6

1.3230-1.3250

7/16

5/8 - 2

9200

66644

25mm

.9845-.9852

24 1/8

1.0630

27,0

1.3790-1.3810

7/16

5/8 - 2

9200

 

 

 

 

 

 

 

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