Step Drill Bits

High Speed Steel step drills allow for drilling multiple hole sizes with one bit. Specially designed to automatically debur holes as it drills. A balanced double flute desigh minimizes chattering. This tough tool is suitable for all standard industrial materials: nonferrous metal, special steel, thermolastics and duroplastics.  This durable and versatile tool will center, spotdrill, bore and debur - all in one smooth, hiperformance working in metal, wood, plastic and PVC. The ditanium coating is engineered to last six times longer than standard high speed steel bits.

Tube Drill Bits

For drilling lage-diameter holes in thin meterial or for expanding pre-cut holes. For drilling without burr or chatter marks and widening holes ( without piloting ) in non-rusting sheet and soft materials. Suitable for hand-held and upright drilling machines.

      Item No. QF004A                            Item No. QF004B
      Size: 4-12,4-20,6-30mm                   Size: 4-12,4-20,6-30mm
      Qty: 20 sets / CTN                           Qty: 20 sets / CTN
      Means: 41x23.5x15 cm                    Means: 40x25x18 cm
      G.W./N.W.: 7.7 / 6.7 kgs                  G.W./N.W.: 7.5 / 6.5 kgs

       Item No. QF004C                                 Item NO. QF004D
       Size: 4-12,4-20,4-30 mm                       Size: 3-14,5-20,16-30.5 mm
       Qty.: 20 sets / CTN                               Qty.: 20 sets / CTN
       Means: 40x25x18 cm                            Means: 40x25x18 cm
       G.W./N.W.: 7.5 / 6.5 kgs                       G.W./N.W.: 7.5 / 6.5 kgs

       Item No. QF004E                                    Item No. QF004F
       Size:3-12,6-20,4-24,4-30mm                    Size: 1/8-1/2,1/4-3/4,3/16-7/8"
       Qty.: 20 sets / CTN                                  Qty.: 20 sets / CTN
       Means: 49x29x13 cm                               Means: 40x25x18 cm
       G.W./N.W.: 10.0 / 9.0 kgs                        G.W./N.W.: 8.0 / 7.0 kgs

       Item No. QF004G                                     Item No. QF004H
       Size: 1/8-1/2,3/16-1/2,1/4-3/4,1/8-1/2"        Size: 4-12,4-20,6-30 mm
       Qty.: 40 set / CTN                                     Qty.: 20 sets / CTN
       Means: 42x30x17 cm                                Means: 40x25x18 cm
       G.W./N.W.: 20.0 / 19.0 kgs                        G.W./N.W.: 7.5 / 6.5 kgs

        Item No. QF004I                                      Item No. QF004J
        Size: 4-12,4-20,6-30 mm                           Size: 3-14,5-20,16-30.5 mm
        Qty.: 20 sets / CTN                                   Qty.: 20 sets / CTN
        Means: 40x25x18 cm                                Means: 41x23.5x15 cm
        G.W./N.W.: 7.5 / 6.5 kgs                           G.W./N.W.: 7.7 / 6.7 kgs

         Item No. QF004K                                      Item No. QF004L
         Size: 3-14,5-20,16-30.5 mm                        Size: 4-12,4-20,6-30 mm
         Qty.: 40 sets / CTN                                     Qty.: 40 sets / CTN
         Means: 41x31x12 cm                                  Means: 41x31x12 cm
         G.W./N.W.: 11.0 / 10.0 kgs                         G.W./N.W.: 11.0 / 10.0 kgs