Solid carbide HPC drill, plain shank DIN 6535 HA 16,8 mm

Article no : 123178 16,8

Brand : GARANT

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Product Information

#	Attribute	Value
1.	Version	12×D
2.	Through-coolant	yeswith 25 bar
3.	Machining strategy	HPC
4.	Tool material	solid carbide
5.	Type	W
6.	Shank	DIN 6535 HA to h6
7.	Colour ring	yellow
8.	Coating	DLC
9.	Point angle	135 Grad
10.	Type of product	Jobber drill
11.	Semi-Standard	yes
12.	Overall length L	285 mm
13.	Tolerance nominal ⌀	h7
14.	Feed f in aluminium short-chipping	0.7 mm/U
15.	Shank tolerance	h6
16.	Standard	Manufacturer’s standard
17.	Nominal ⌀ Dc	16.8 mm
18.	Number of cutting edges Z	2
19.	Flute length Lc	234 mm
20.	Shank ⌀ Ds	18 mm
21.	recommended maximum drilling depth L2	208.8 mm
22.	EAN/GTIN	4045197755773
23.	brand	GARANT

Version :DLC coating sp2 of the latest generation with low coefficient of friction results in outstanding chip clearance. For high-performance milling of aluminium materials. High roundness and alignment accuracy of the deep hole, thanks to 6 guide chamfers.

Note :Flute length LC = L2 + 1.5 × DC. For process reliability when using the 12×D drill, an initial centre drilling with NC spotting drills No. 121068– 121130 is necessary. Form HB and HE are supplied at the same price as HA. Order form HB: with No. 123179. Order form HE: with No. 123178 + 129100HE.

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