Somma Tool Co. - Thread Roll Holders/Die Head Closer

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Thread Roll Holders/Die Head Closer

For bump thread rolling

Reversible for use on front or rear slide

Rolls thread within 7/32" of spindle

Swivel adjustment for taper elimination

Carbide roll pin for longer wear

Uses standard wide or narrow thread rolls

Thread Roll Holders for B&S Screw Machines

CAT. NO.	MAX. ROLL DIA.	STD. ROLL WIDTHS	A	B	C	D	E	F	G
TRH00	1-3/4	1/4-5/16	1-51/64	31/32	7/32	1/4	5/16	3/16	5/16
TRH00W	1-3/4	3/8-1/2	1-51/64	31/32	9/32	3/8	5/16	3/16	1/2
TRH0	2-1/4	3/8-1/2	2-7/16	1-5/16	9/32	3/8	5/16	3/16	1/2
TRH2	2-1/2	1/2-5/8	3-3/64	1-7/16	11/32	1/2	7/16	3/16	5/8
TRH2W	2-1/2	3/4	3-3/64	1-7/16	7/16	5/8	7/16	3/16	3/4

Thread Roll Holder Parts

PART	HOLDER NO. ITEM	TRH00 CAT. NO.	TRH00W CAT. NO.	TRH0 CAT. NO.	TRH2 CAT. NO.	TRH2W-1 CAT. NO.
1 2 3 4 5 6 7 8 9	BODY ALIGNMENT PLATE SPACER ALIGNMENT SCREW "T" BOLT "T" BOLT NUT AND WASHER CARBIDE PIN PIN SCREW ROLL SPACER	TRH00-1 DTH00-3 DTH00-4 DTH00-8 00TPB-4 00TBN TRH00-7 DTH00-8 1ANR-8	TRH00W-1 DTH00-3 DTH00-4 DTH00-8 00TPB-4 00TBN TRH0-7 DTH00-8 TRH0-9	TRH0-1 DTH0-3 DTH0-4 DTH-DVB-10 0TPB-4 0TBN TRH0-7 TH000-3 TRH0-9	TRH2-1 DTH2-3 TRH2-4 PSCC-16 2TPB-4 2TBN TRH2-7 TH000-3 TRH2-9	TRH2W-7 DTH2-3 TRH2-4 PSCC-16 2TPB-4 2TBN TRH2W-7 TH000-3 ------

Closer for Self-Opening Die Holders

Cat. No. CDH

For use on No. 00, No. 0, and No. 2 B&S
Screw Machines with all makes of Die Heads.

Attaches to top front of machine

Adjustable to contact closer arm of Die Head.