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Rough and Finish Dual-purpose Boring Head Sets, -Different cutter holders for rough and finish borings with ONE boring head - details see: https://www.machineto.com/range-200-300-rough-and-finish-dual-purpose-boring-head-sets-10145930

Boring head

NBST Series: Rough and Finish Dual-purpose Boring Head Sets

Model number:

NBST200-300A-07C,NBST200-300A-07T,NBST200-300B-07;

NBST300-400A-07C,NBST300-400A-07T,NBST300-400B-07;

NBST400-500A-07C,NBST400-500A-07T,NBST400-500B-07;

NBST500-600A-07C,NBST500-600A-07T,NBST500-600B-07;

Feature:

- Unibody-clamping design combines the two-stage adjustment of tooth-lock design.

- To Change different cutter holders for rough and finish borings with ONE boring head.

- Original and innovative design by HW for practicability, precision and convenience.

Model	ΦA Range		ΦD	L	L1	Shank	Insert	Clamp Screw	Insert/wrench/ Clamp/Screw	Weight (Without HBS25-33)
	ΦAmin	ΦA max
NBST200-300A-07C	200	300	195	125	-	NBST	CCMT120408	M5*d7*L12.1	T-20	8.9 KG
NBST200-300A-07T							TCMT16T304	M4*d5.6*L8.75	T-15
NBST200-300B-07				-	150		TPGT0802..	M2*d3.2*L5.15	T-06
NBST300-400A-07C	300	400	295	125	-	NBST	CCMT120408	M5*d7*L12.1	T-20
NBST300-400A-07T							TCMT16T304	M4*d5.6*L8.75	T-15
NBST300-400B-07				-	150		TPGT0802..	M2*d3.2*L5.15	T-06
NBST400-500A-07C	400	500	395	125	-	NBST	CCMT120408	M5*d7*L12.1	T-20
NBST400-500A-07T							TCMT16T304	M4*d5.6*L8.75	T-15
NBST400-500B-07				-	150		TPGT0802..	M2*d3.2*L5.15	T-06
NBST500-600A-07C	500	600	495	125	-	NBST	CCMT120408	M5*d7*L12.1	T-20
NBST500-600A-07T							TCMT16T304	M4*d5.6*L8.75	T-15
NBST500-600B-07				-	150		TPGT0802..	M2*d3.2*L5.15	T-06