ILIX 6643 Tapping Bit With Internal Cooling DIN 371

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ILIX is the specialist for holemaking and high-precision cutting tools. Ilix offers a wide product range of high-quality, precise and effective products for different tasks; from dry machining with high performances twist drills (VHM) to thread production or reaming even in hundredth increment sizes. Ilix provides highest precision for today’s most demanding applications.

ILIX 6643 Tapping Bit With Internal Cooling is made of HSS-Co for various Machine Tap ALU Type. Suitable for either machined or manual tappings on light to medium application. ILIX 6643 Tapping Bit is manufactured to adhere with Metric coarse ISO DIN 13 DIN 371

Ilix 6643 Tapping Bit Application areas :

Al-alloys forming long chips
Electrolytic copper
Zinc alooys
Soft plastics
PDF catalog can be downloaded here (50 MB)

TECHNICAL SPECIFICATION

ILIX 6643 Machine taps with reinforced shank for ISO metric coarse thread as per DIN 13

Ø mm	Pitch	Tap drill	l1	l2	l3	d2 h9	a h12	6643
M 2	0.4	1.6	45	8	4	2.8	2.1	•
M 2.2	0.45	1.75	45	9	4	2.8	2.1	•
M 2.3	0.4	1.9	45	9	4	2.8	2.1	•
M 2.5	0.45	2.05	50	9	4	2.8	2.1	•
M 2.6	0.45	2.1	50	9	4	2.8	2.1	•
M 3	0.5	2.5	56	11	5	3.5	2.7	•
M 3.5	0.6	2.9	56	13	6	4	3	•
M 4	0.7	3.3	63	13	7	4.5	3.4	•
M 5	0.8	4.2	70	16	8	6	4.9	•
M 6	1	5	80	19	10	6	4.9	•
M 7	1	6	80	19	10	7	5.5	•
M 8	1.25	6.8	90	22	12	8	6.2	•
M 10	1.5	8.5	100	24	14	10	8	•