China HSS Countersink Drill Bit for Metal Wood Drilling Using Impact Drill Machine, Find details about China Drill Bit HSS Cobalt Round, HSS Wood Drill Bits from HSS Countersink Drill Bit for Metal Wood Drilling Using Impact Drill Machine
VIDO 12mm 4341/M35 HSS Drill Bits
![]() | W | Mo | Cr | V | Co |
Material 4341 | 3.50-4.50 | 2.50-3.50 | 3.80-4.40 | 1.20-1.80 | * |
Material M35 | 6.00-6.70 | 4.70-5.20 | 3.80-4.50 | 1.70-2.00 | 4.50-5.50 |
WD71011015040 | 1.5 x 40mm | 18 | 8400 | 0.03 | 13.0/14.0 |
WD71011020049 | 2 x 49mm | 24 | 8400 | 0.03 | 14.0/15.0 |
WD71011025057 | 2.5 x 57mm | 30 | 8400 | 0.03 | 18.1/19.1 |
WD71011030061 | 3 x 61mm | 33 | 4000 | 0.03 | 11.2/12.2 |
WD71011035070 | 3.5 x 70mm | 39 | 4000 | 0.03 | 15.6/16.6 |
WD71011040075 | 4 x 75mm | 43 | 4000 | 0.03 | 21.5/22.5 |
WD71011045080 | 4.5 x 80mm | 47 | 2000 | 0.03 | 14.3/15.3 |
WD71011050086 | 5 x 86mm | 52 | 2000 | 0.03 | 18.9/19.4 |
WD71011055093 | 5.5 x 93mm | 57 | 2000 | 0.03 | 24.0/25.0 |
WD71011060093 | 6 x 93mm | 57 | 2000 | 0.03 | 27.7/28.7 |
WD71011070109 | 7 x 109mm | 69 | 1000 | 0.03 | 21.7/22.7 |
WD71011080117 | 8 x 117mm | 75 | 500 | 0.03 | 15.1/16.1 |
WD71011090125 | 9 x 125mm | 81 | 500 | 0.03 | 19.8/20.8 |
WD71011100133 | 10 x 133mm | 87 | 500 | 0.03 | 26.7/27.7 |
WD71011110142 | 11 x 142mm | 94 | 300 | 0.03 | 20.2/21.2 |
WD71011120151 | 12 x 151mm | 101 | 300 | 0.03 | 24.8/25.8 |
WD71011130151 | 13 x 151mm | 101 | 300 | 0.03 | 30.3/31.3 |