Boring bar blank for the production of special tools (Form A)

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Manufacturer: Eroglu
Country: Germany / Turkey

Delivery time: Delivery directly from the manufacturer's warehouse in Germany

Quick-change tapping chuck without length compensation

Form A

Toolholder

DIN 69871 A

Cone (SK)	d1	G	d5	d2	d3	L1	L2	L3	L4	L5	L6	b
SK 30 / ISO 30 SK 40 / ISO 40 SK 50 / ISO 50	31.75 44.45 69.85	M12 M16 M24	13 17 25	45 50 80	50.00 63.55 97.50	47.80 68.40 101.75	16.4 22.8 35.5	19.0 25.0 37.7	15.0 18.5 30.0	5.5 8.2 11.5	24 32 47	16.1 16.1 25.7

Material	Case hardened steel, tensile strength in the core min. 950 N/mm²
Execution	Case hardened HRC 60 - 2 (HV 700 - 50), Depth of case 0,8 mm ± 0,2 mm, black-finish
Accuracy	Cone angle AT 3 according DIN 2080 Surface roughness of cone max. 0,001 mm

Form A	On the Cone: No central coolant supply through the holder is possible (holder without through holes).

Quick-change tapping chuck without length compensation

DIN 69871 A

Version:

Cone and flange hardened and grinded.
Soft body for later processing.

Balance

Standard

G 6,3 12000 min^-1

Balancing

Balancing of EROGLU-tools pre-balanced on G 2,5

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Art.Nr.	Product Name	Price	Qty
402.17.63	Eroglu Boring bar blank, SK40/ISO40 (DIN69871) A	SKr 710.00
502.17.97	Eroglu Boring bar blank, SK50/ISO50 (DIN69871) A	SKr 1,180.00

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