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Internally cooled tungsten steel drill bit

Product Description

Suitable for processing alloy steel, cast iron, stainless steel, heat-resistant alloy, quenched steel

Specification sheet

model diameter Blade length Shank diameter full length
JYW-SPB3D03~037 D3-D3.7 19 6D 62L
JYW-SPB3D038~047 D3.8-D4.7 23 6D 66L
JYW-SPB3D048~06 D4.8-D6 27 6D 66L
JYW-SPB3D061~07 D6.1-D7 33 8D 79L
JYW-SPB3D071~08 D7.1-D8 39 8D 79L
JYW-SPB3D081~10 D8.1-D10 45 10D 89L
JYW-SPB3D101~12 D10.1-D12 53 12D 102L
JYW-SPB3D121~14 D12.1-D14 58 14D 107L
JYW-SPB3D141~16 D14.1-D16 62 16D 115L
JYW-SPB3D161~18 D16.1-D18 73 18D 123L
JYW-SPB3D181~20 D18.1-D20 79 20D 131L
JYW-SPB5D03~037 D3-D3.7 26 6D 66L
JYW-SPB5D038~047 D3.8-D4.7 35 6D 74L
JYW-SPB5D048~06 D4.8-D6 43 6D 82L
JYW-SPB5D061~08 D6.1-D8 52 8D 91L
JYW-SPB5D081~10 D8.1-D10 59 10D 103L
JYW-SPB5D101~12 D10.1-D12 69 12D 118L
JYW-SPB5D121~14 D12.1-D14 75 14D 124L
JYW-SPB5D141~16 D14.1-D16 80 16D 133L
JYW-SPB5D161~18 D16.1-D18 93 18D 143L
JYW-SPB5D181~20 D18.1-D20 101 20D 153L