Jobber Drill D109, HSS Co, Hard, DIN338
Jobber Drill D109, HSS Co, Hard, DIN338
Jobber Drill D109, HSS Co, Hard, DIN338

Jobber Drill Set D109, HSS Co, Hard, DIN338

£95.28 – £285.00

Jobber Drill Set D109, HSS Co, Hard, DIN338

SKU: 01t28000001sNZqAAM Categories: , , ,

Description

Sutton Tools Heavy Duty Cobalt jobber drills are industrial quality for drilling materials that have high hardness and tensile strength such as cast iron, bronze, hard steel & stainless steel. These drill bits feature a thick core for increased rigidity in hard materials.

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  • 135° split point (drills > 2mm & 3/32) enables accurate positioning and less drilling pressure
  • Thick core for increased rigidity in hard materials
  • Precision engineered parallel shank for accurate hole size
  • Made from HSS Co. The 5% cobalt formula improves abrasive & heat resistance, for increased strength at higher cutting temperatures
  • Colour Tempered surface finish enables identification of cobalt tool material
ISO VDI Description Condition Hardness Strength Optimal
P 3 Steel - Non-alloy, cast & free cutting (~ 0.45 %C) Quenched & Tempered 250 840
P 4 Steel - Non-alloy, cast & free cutting (~ 0.75 %C) Annealed 270 910
P 5 Steel - Non-alloy, cast & free cutting (~ 0.75 %C) Quenched & Tempered 300 1010
P 7 Steel - Low alloy & cast < 5% of alloying elements Quenched & Tempered 275 930
P 8 Steel - Low alloy & cast < 5% of alloying elements Quenched & Tempered 300 1010
P 9 Steel - Low alloy & cast < 5% of alloying elements Quenched & Tempered 350 1180
P 10 Steel - High alloy, cast & tool Annealed 200 680
P 11 Steel - High alloy, cast & tool Hardened & Tempered 325 1100
M 14.1 Stainless Steel - Austenitic Age Hardened 180 610
M 14.2 Stainless Steel - Duplex 250 840
K 15 Cast Iron, Grey (GG) - Ferritic / Pearlitic 180 610
K 16 Cast Iron, Grey (GG) - Pearlitic 260 880
K 17 Cast Iron, Nodular (GGG) - Ferritic 160 570
K 18 Cast Iron, Nodular (GGG) - Pearlitic 250 840
K 19 Cast Iron, Malleable - Ferritic 130 460
K 20 Cast Iron, Malleable - Pearlitic 230 780
N 27 Copper & Copper alloys (Brass/Bronze) - Brass (CuZn, CuSnZn) 90 320
H 38.1 Hardened steel Hardened & Tempered 45
H 40 Cast Iron - Chilled Cast 400 1350

KEY

Optimal Effective PSteel MStainless KCast Iron NNon-Ferous Metals STitanium & Super Alloys HHard Materials