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Multi-step drill bit DIN 8377 Type N MK HSS ground 180° M20, 22 x 33.0 mm

Versions

Item no: 1010862 111

Online price:

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Available in 6-8 working days.

Min. order quantity: 1

Application
For making screw through-bores and countersinks DIN EN 20273, screw head countersinking shape H, J and K. Medium design in accordance with DIN 74 Part 2. Cylinder screws in accordance with DIN 84, DIN 912, DIN 6912, DIN 7513, DIN 7984. For drilling in steel and cast steel, alloyed and unalloyed up to 900 N/mm² strength, grey cast iron, aluminium alloys, bronze, brass.

Execution

With Morse taper shank and flat tangs
Countersink angle 180°
Cone polished section
Thinned chisel edge and surface treatment
HSS, ground

Notes
When working with step drills, the cutting speed is based on the large diameter (d1), the feed is based on the small diameter (d2).

Brand: HARTNER
Material to be processed: Steel
Cutting material: HSS
Surface: Vaporised
Angle of the tip: 118 Degree
Coolant supply: External
Tool holding device: Morse taper shank
Suitable for screw thread: M20
Pilot hole diameter (d1): 22,0 mm
Spot-facer diameter (d2): 33,0 mm
Pilot hole length (l3): 43 mm
Chip flute length (l2): 185 mm
Length (l1): 334 mm
Morse taper size: MK 4
f steel 700: 0,40 mm/r
Countersink angle: 180 Degree
Cutting direction: Right-hand cutting
Number of cutting edges: 2
Cutting speed (aluminium long) suitability: 2
Cutting speed (aluminium long) Vc: 45,00 m/min
Cutting speed (aluminium short) suitability: 2
Cutting speed (aluminium short) Vc: 55,00 m/min
Cutting speed (brass long) suitability: 2
Cutting speed (brass long) Vc: 30,00 m/min
Cutting speed (brass short) suitability: 2
Cutting speed (brass short) Vc: 60,00 m/min
Cutting speed (bronze long) suitability: 2
Cutting speed (bronze long) Vc: 30,00 m/min
Cutting speed (bronze short) suitability: 2
Cutting speed (bronze short) Vc: 60,00 m/min
Cutting speed (cast) suitability: 2
Cutting speed (cast) Vc: 25,00 m/min
Cutting speed (graphite/carbon-fibre reinforced) suitability: 3
Cutting speed (hard 55) suitability: 3
Cutting speed (hard 65) suitability: 3
Cutting speed (nickel) suitability: 3
Cutting speed (plastic) suitability: 2
Cutting speed (plastic) Vc: 35,00 m/min
Cutting speed (steel 1000) suitability: 1
Cutting speed (steel 1000) Vc: 20,00 m/min
Cutting speed (steel 1300) suitability: 3
Cutting speed (steel 700) suitability: 1
Cutting speed (steel 700) Vc: 25,00 m/min
Cutting speed (super) suitability: 3
Cutting speed (titanium) suitability: 3
Cutting speed (VA mar) suitability: 3
Cutting speed (VA off) suitability: 3
Max. f in cast iron: 0,30 mm/r
Max. f in non-ferrous metals: 0,36 mm/r
Max. f in steel: 0,40 mm/r
Min. f in cast iron: 0,30 mm/r
Min. f in non-ferrous metals: 0,28 mm/r
Min. f in steel: 0,40 mm/r
Min./max. f in cast iron: 0.30-0.30 mm/U
Min./max. f in non-ferrous metals: 0.28-0.36 mm/U
Min./max. f in steel: 0.40-0.40 mm/U
Shank style: Morse taper

Manufacturer part no.: 85610 33

EAN no.: 4031096129708

Product Datasheet Datasheet cutting values

Versions

Keywords:

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Multi-step drill bit DIN 8377 Type N MK HSS ground 180° M20, 22 x 33.0 mm

Multi-step drill bit DIN 8377 Type N MK HSS ground 180° M20, 22 x 33.0 mm

Description

Technical data

More details

Versions

No workshop should be without it:

ATORN A-Mech 2 assembly glove, size 9

Octagonal pin punch set 6 pieces dia. 2-8 mm in stand

ATORN twist drill bit set STEP DRILL type N HSS vaporised 1-10.5 mm 0.5 and CHD

ATORN ear plug dispenser

ATORN banded ear plugs, 32 dB

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ATORN corundum abrasive fabric sheets (AO) G100 230 x 280 mm

ErgoStrip universal stripping tool 0.2-4.0 mm length 135 mm right-handed

Industrial atomiser type R36.501 with 360° suction system

ATORN A-View 4 safety glasses

ATORN ear defenders, 37 dB

Metal saw bow for 300 mm saw blade length

ATORN twist drill bit set STEP DRILL type N HSS vaporised 1-13 mm 0.5 and CHD

ATORN micrometer 0-25 mm, in case

ATORN countersink set, 60°, HSS, extremely unequal pitch 6.3-20.5 mm 3-flat shnk

ATORN flat square, stainless 150 x 100 mm in line with DIN 875 precision 1

ATORN bit box 32 pcs, slotted, PH, PZ, hexagon socket, TX, with holder a. handle

WERA torque screwdriver T 6 set to 0.6 Nm, fixed blade

Kegelsenker-Satz 90° HSS-TiAlN Form C ungl. Teilung 3 Spannflächen Ø 6,3-25,0 mm

ATORN vernier calipers IP67 electr. 150 mm depth gauge flat

ATORN twist drill bit set STEP DRILL type N HSSE purple 1-10.5 mm 0.5 and CHD

ATORN twist drill bit set N HSS TiN head DIN 338 1.0-13.0 mm 0.5 in box

ATORN A-Mech 3 assembly glove, size 9

Protective vice jaw set 125 mm 8 pieces in bag

Pneumatic special oil 100 ml silicone-free with locking cap

ATORN A-Mech 4 assembly glove, size 9

ATORN dial gauge, 10 mm meas. diff. 0.01 mm graduation shock-res, dia. 58 mm

Multifunction spray WD-40 400 ml

LOCTITE LB 8040 rapid rust remover 400 ml

ATORN disposable ear plugs, 200 pairs

ATORN twist drill bit set STEP DRILL type N HSS TiN head 1-13 mm 0.5 in box

ATORN LED magnifying lamp, 5 dioptres, 2-stage segment switching, 2.25x

Wire-stripping pliers PreciStrip16 type 12 52 195

ATORN twist drill bit set STEP DRILL type N HSS vaporised 1-13 mm 0.5 in box

ATORN quick-change bit holder, 1/4 inch x 60 mm

ATORN centre drill set HSS form A, D=1-1.6-2-2.5-3.15-4-5

Pliers set, 3 pcs comb. pliers, side cutters, high-tech water pump pliers

Long hexagon ball head pin wrench set 9 pcs in clip AF 1.5/2/2.5/3/4/5/6/8/10

Profi-line intensive brake cleaner spray can 500 ml pack=15 cans

ATORN PZ screwdriver set, 3 pcs, PZ 1-3, round blade

Pneumatic hose reel hose dia. 13 mm, hose length 15 m max. 20 bar

ATORN twist drill bit set STEP DRILL type N HSSE purple 1-13 mm 0.5 and CHD

ATORN centre drill set HSSE TiN form A, D=1-1.6-2-2.5-3.15-4-5

ATORN 6-piece measuring instrument set, wooden case, digital vernier callipers

KNIPEX precision circlip pliers set, 8 pieces in box

Cs. + cs. deburring tool set 6 pcs 90° HSS-E dia. 6.3-20.5 mm in metal box

ATORN countersink set 90° HSS, extremely unequal pitch 6.3-20.5 mm

ATORN A-Shield 1 cut protection glove, size 9

Spiralbohrer-Satz Sprint Master 19tlg. DIN 338 HSS Ø 1,0-10,0 mm in Kassette

ATORN 1/4 inch hexagon socket with flexible blade

ATORN hexagon screwdriver set, 9 pieces, 1.5–10 mm, with ball head, long

Lamella flap disc Z SG POWER STEELOX, dia. 125 mm, alumina zirconia, 40 grit

TX® screwdriver set 9 pieces T10-50

ATORN twist drill bit set STEP DRILL type N HSSE purple 1-10 mm 0.5 in box

T-handle 416 RA T-handle Rapidaptor

Disposable safety knife SECUMAX 150

ATORN twist drill bit set STEP DRILL type N HSS TiN head 1-10.5 mm 0.5 and CHD

ATORN countersink set, 90°, unequal spiral pitch 6.3-25.0 mm, 3-flat shank

ATORN steel cutting disc 125x1 mm

ATORN bit socket wrench set, 6 pieces, hexagon head

Pneumatic metered blow gun 37 A 90 mm pipe POM Rc 1/4 grommet LW 6

Funnel set 6 pieces dia. 50, 75, 100, 120, 150, 160 mm polyethylene

LOCTITE 270 threadlocker 50 g

ATORN twist drill bit set STEP DRILL type N HSS TiN head 1-13 mm 0.5 and CHD

Digitales Drehmoment Testgerät, 5- 500 Nm 3/4 + 3/8 + 1/2 + 1/4 Zoll

Caramba high-performance PTFE 500 ml spray can

Hexagon screwdriver set 8 pieces 2-10 mm

ATORN countersink set, 90°, HSS, extremely unequal pitch 6.3-20.5mm, 3-flat shnk

ATORN twist drill bit set STEP DRILL type N HSS TiN head 1-10 mm 0.5 in box

HHW twist drill bit set DIN 338 HSS type N dia. 1-13.0 mm in box

ATORN reusable corded ear plugs

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