• General purpose HSS roll forged drill bits, manufactured according to DIN 338. 118° Point tip.
• Titanium coated.
• Supplied in tough metal storage case with window.
BTI-MDB-019TN
Contains: 19pcs HSS TiN coated twist drills (roll forged or fully ground)
Diameters: from Ø 1,0 mm to 10,0 mm
increased by 0.5 mm steps
BTI-MDB-025TN
Contains: 25pcs HSS TiN coated twist drills (roll forged or fully ground)
Diameters: from Ø 1,0 mm to 13,0 mm
increased by 0.5 mm steps
BTI-MDB-019BO
Contains: 19pcs HSS twist drills, black oxided (roll forged or fully ground)
Diameters: from Ø 1,0 mm to 10,0 mm
increased by 0.5 mm steps
BTI-MDB-019BR
Contains: 19pcs HSS twist drills, bright finishing (roll forged polishing or fully ground)
Diameters: from Ø 1,0 mm to 10,0 mm
increased by 0.5 mm steps
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