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JCD Drill 3D
JCD Drill 8D
M35 Straight Deep Hole Drill （HSS）
M35 Straight Step Drill (HSS)
M35 Straight Twist Drill （HSS）
SF type multifunctional drill bit 2.5D
SF type multifunctional drill bit 3.25D
SO type U-drill Small Diameter
SP type U-drill 2D
SP type U-drill 3D
SP type U-drill 4D
SP type U-drill 5D
