BIG KAISER Drill Tapper

3 SECOND QUICK TOOL CHANGE ONE HEAD FOR DRILLING & TAPPING REDUCES DOWNTIME AND ASSURES ACCURACY

HIGH PERFORMANCE TOOLING SOLUTIONS Drill Tapper

TAP HOLDER

DRILL TAPPER TAPPING RANGE: No. 8 - 2" Quick-change system for drilling and tapping. Two operations with one head! • Automatic torque limiter built into each Drill Tapper • Built-in safety clutch and exclusive tap holders assuresafe tapping • No need to adjust torque for tapping blind or through holes

• Stable tapping is assured by simple but efficient cross tapping prevention system • Excellent durability is achieved by utilizing the largest possible contact area • Made with the finest quality material with a hardness of HRC 63, and ground clutch keys • After long periods of use, the original torque can easily be restored by replacement of the clutch keys and torque rubbers

CONSTRUCTION OF SAFETY CLUTCH

AT NORMAL TORQUE

Clutch Key Body

Adjusting Ring

Torque Rubber

Clutch Key

Adjusting Ring

Body

Tap Holder

Clamp Ring O-Ring

AT OVER-TORQUE

Adjusting Ring

Torque Rubber

Hollow Screw

Clutch Key

Body

Tap Holder

Torque Rubber Spring Steel Ball

Unified & American National Thread

ANPT, NPT & NPTP

Size

ød

E

Size

ød

E

Size

ød

E

Size

ød

E

NO.8

.168 .194 .220 .255 .318 .381 .323 .367

.131 .152 .165 .191 .238 .286 .242 .275

AU9/16

0.429

.322 .360 .406 .442 .482 .523 .570 .600

AU1.1/8 AU1.1/4 AU1.3/8 AU1.1/2 AU1.5/8 AU1.3/4 AU1.7/8

.896

.672 .766 .831 .925 .979

AP1/8 AP1/4 AP3/8 AP1/2 AP3/4

.438 .563 .700 .688 .906

.328 .421 .531 .515 .679 .843 .984

NO.10 NO.12 AU1/4 AU5/16

AU5/8

.480 .542 .590 .652 .697 .760 .800

1.021 1.108 1.233 1.305 1.430 1.519 1.644

AU11/16

AU3/4

AU13/16

AU3/8

AU7/8

1.072 1.139 1.233

AP1

1.125 1.313 1.500

AU7/16

AU15/16

AP1.1/4 AP1.1/2

AU1/2

AU1

AU2

1.125

ød=Diameter of shank E=Size of square

2

TAP HOLDER

STANDARD SETS

Catalog Number

Taper

Head

Holders

SDT24-2 ANSI

MT2 MT3 MT4 MT4 MT5

DT24-2 DT24-3 DT24-4 DT33-4

T24-No.10, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, J24-6

-3 ANSI -4 ANSI

T24-1/4, 5/16, 3/8,1/2, 5/8, 3/4, 7/8, J24-6, D24-MT2

SDT33-4 ANSI

T33-3/8, 1/2, 5/8, 3/4, 7/8, 1, 1.1/4, J33-6, D33-MT3

-5 ANSI

DT33-5ANSI

• Sets do not include Drill Chuck • MT5 Taper is provided with ANSI Standard Cotter Slots

HEAD

L

Cotter Slot

Tapping Range

Catalog Number

Drilling Capacity

Weight (lbs.)

Taper

D

L

UNC

PT, PF

DT24-2

MT2 MT3 MT4 MT4 MT5

No.8 - 1/2

1/8 - 1/4

.825

4.2 4.6 6.2 8.8

-3 -4

2.80

4.00

No.8 - 7/8

1/8 - 1/2

1.250

DT33-4

5/16 - 7/8

1/8 - 1

2.000

3.46

4.50

-5ANSI

10.6 19.6

DT52-5ANSI

MT

7/8 - 2

1/2 - 1 3/4

3.000

4.45

5.40

• MT2/3/4 taper are without cotter slots • MT5 taper is provided with ANSI standard cotter slots

3

TAP HOLDER

STANDARD TAP—SIDE LOCK SYSTEM HOLDERS DT24

DT33

Catalog Number

Catalog Number

L

L

T24-NO.8

T33-AU5/16

-NO.10 -NO.12 -AU1/4 -AU5/16 -AU3/8 -AU7/16 -AU1/2 -AU9/16 -AU5/8 -AU11/16 -AU3/4 -AU13/16 -AU7/8 -AU15/16 -AP1/8

-AU3/8 -AU7/16 -AU1/2 -AU9/16 -AU5/8 -AU11/16 -AU3/4 -AU13/16 -AU7/8 -AU15/16 -AU1 -AU1.1/8 -AU1.1/4 -AP1/8

.748

L

.748

.866

.866

-AP1/4 -AP3/8 -AP1/2 -AP3/4 -AP1

-AP1/4 -AP3/8 -AP1/2

.748

.748

ACCESSORIES

ød & E VALUES PG. 2

STANDARD TAP—COLLET CHUCK SYSTEM HOLDERS

DT52

Catalog Number

L

T52-AU7/8

-AU15/16 -AU1 -AU1.1/8 -AU1.1/4 -AU1.3/8 -AU1.1/2 -AU1.5/8 -AU1.3/4 -AU1.7/8

1.063

L

1.260

1.378

1.575

-AU2 -AP3/8 -AP1/2 -AP3/4

.906

.984 .827 .984

-AP1

ACCESSORIES

-AP1.1/4 -AP1.1/2

ød & E VALUES PG. 2

1.102

4

TAP HOLDER

DRILL CHUCK ADAPTER

Catalog Number

Head

J24-6 J33-6 J52-6

DT24 DT33 DT52

• Drill Chuck is not included JACOBS Taper JT6

MORSE TAPER ADAPTER

Catalog Number

Head

D24-MT1, MT2, MT3

DT24 DT33 DT52

D33-MT1, MT2, MT3, MT4 D52-MT2, MT3, MT4, MT5

5

BIG KAISER Precision Tooling Inc. A Member of the BIG DAISHOWA Group 2600 Huntington Blvd | Hoffman Estates, IL 60192 | P: (224) 770-2999 | F: (224) 770-2997 | bigkaiser@us.bigkaiser.com | www.bigkaiser.com

05/2018 © Copyright 2018 BIG KAISER

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