8.5mm Diameter Flat Bottom Carbide Drill 10mm Shank 41mm Max Depth for General Use

8.5mm Diameter Flat Bottom Carbide Drill 10mm Shank 41mm Max Depth for General Use
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Our Price:  £38.00
List Price:  £57.00
Saving Of:  £19.00 (33%)
(Exc. 20% VAT)(£45.60 Inc. VAT)

Model:  FBD2S-1008541085
Brand:  APT Carbide Drills

Shipped Weight:  110 g

Availability:  

Only 9 left in stock - order soon  

Only 9 left in stock - order soon

APT Carbide Drills

Carbide End Mills APT Brand


8.5mm Diameter Flat Bottom Carbide Drill 10mm Shank 41mm Max Depth PVD Coated for General Use.

Ideal for inclined surface, curved entry or exit, counter boring, crossed holes, guide holes and thin plate.

Can be used for reaming.

Performs well on Plain Carbon, Alloy and Tool Steel, Stainless and Cast Iron.

Dimensions for FBD2S-1008541085 (mm)
Diameter (D) Shank Diameter (d) Max Depth (L1) Overall Length (L)
8.5 10 41 85

General cutting parameters for FBD2S-1008541085.
Suface angle 0°-15° RPM = 100% Feed = 100%
Suface angle 16°-29° RPM = 100% Feed = 50%
Suface angle more than 30° RPM = 70% Feed = 30%
Material Hardness HB Cutting Speed VC: m/min RPM Feed mm/rev Application Choice
Non Alloyed Steel 0.15% C Annealed 100-150 80 3200 0.08-0.14 Good
Non Alloyed Steel 0.45% C Annealed 175-225 80 3200 0.08-0.14 Good
Non Alloyed Steel 0.45% C Annealed 225-275 70 2800 0.07-0.13 Good
Non Alloyed Steel 0.75% C Annealed 250-300 40 1600 0.07-0.13 OK
Non Alloyed Steel 0.75% C Quenched and Tempered 300 38 1500 0.06-0.12 OK
Low Alloy Steel Annealed 175-225 45 1800 0.07-0.13 Good
Low Alloy Steel Quenched Tempered 300-325 40 1600 0.07-0.13 OK
Low Alloy Steel Quenched Tempered 275-235 38 1500 0.06-0.12 OK
Low Alloy Steel Quenched Tempered 350 25 1000 0.03-0.08 OK
Stainless Ferritic/Martensitic Annealed 200 30 1200 0.03-0.06 OK
Grey Cast Iron Pearlitic/Ferritic 180 70 2800 0.06-0.12 Good
Grey Cast Iron Pearlitic Martensitic 260 60 2400 0.04-0.10 OK
Aluminium Wrought Alloys 60-100 165 6600 0.10-0.16 OK

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