Step Drill Bit

Durability, sharpness and long life of the drillconical structure for multi-stage drilling diameter clearly numbered and graded every 2 mm, allowing for precise selection of the diameter for specific needs.

ITEM NO. 4241	ITEM NO. 4341	ITEM NO. 6542	ITEM NO. M35	Diameter (mm)	Step	Shank Diameter (mm)	Shank	Flute
0361001	0361101	0361201	0361301	4-12	5	6	Triangle Shank Hex Shank Round Shank	Straight Flute
0361002	0361102	0361202	0361302	4-12	9	6
0361003	0361103	0361203	0361303	4-20	9	8
0361004	0361104	0361204	0361304	6-20	8	8
0361008	0361108	0361208	0361308	4-30	14	10
0361012	0361112	0361212	0361312	4-32	15	10
0361015	0361115	0361215	0361315	5-35	12	10
0361018	0361118	0361218	0361318	4-39	13	10

Step Drill Bit

Durability, sharpness and long life of the drillconical structure for multi-stage drilling diameter clearly numbered and graded every 2 mm, allowing for precise selection of the diameter for specific needs.

ITEM NO. 4241	ITEM NO. 4341	ITEM NO. 6542	ITEM NO. M35	Diameter (mm)	Step	Shank Diameter (mm)	Shank	Flute
0362001	0362101	0362201	0362301	4-12	5	6	Triangle Shank Round Shank Release Hex Quick	Spiral Flute
0362002	0362102	0362202	0362302	4-12	9	6
0362003	0362103	0362203	0362303	4-20	9	8
0362004	0362104	0362204	0362304	6-20	8	8
0362008	0362108	0362208	0362308	4-30	14	10
0362012	0362112	0362212	0362312	4-32	15	10
0362015	0362115	0362215	0362315	5-35	12	10
0362018	0362118	0362218	0362318	4-39	13	10

Step Drill Bit

Durability, sharpness and long life of the drillconical structure for multi-stage drilling diameter clearly numbered and graded every 2 mm, allowing for precise selection of the diameter for specific needs.

ITEM NO. 4341	ITEM NO. 6542	ITEM NO. M35	Diameter (mm)	Step	Shank Diameter (mm)	Shank	Characteristics
0363101	0363201	0363301	4-12	5	6	Triangle shank Release Shank	Multi steps
0363103	0363203	0363303	4-20	9	8
0363108	0363208	0363308	4-30	14	10
0363112	0363212	0363312	4-32	15	10
0363115	0363215	0363315	5-35	12	10
0363118	0363218	0363318	4-39	13	10

Step Drill Bit

Durability, sharpness and long life of the drillconical structure for multi-stage drilling diameter clearly numbered and graded every 2 mm, allowing for precise selection of the diameter for specific needs.

ITEM NO. 4341	ITEM NO. 6542	ITEM NO. M35	Diameter (mm)	Step	Shank Diameter (mm)	Shank	Characteristics
0364101	0364201	0364301	4-12	5	6	Triangle shank Release Shank	Multi steps
0364103	0364203	0364303	4-20	9	8
0364108	0364208	0364308	4-30	14	10
0364112	0364212	0364312	4-32	15	10
0364115	0364215	0364315	5-35	12	10
0364118	0364218	0364318	4-39	13	10

Step Drill Bit

Durability, sharpness and long life of the drillconical structure for multi-stage drilling diameter clearly numbered and graded every 2 mm, allowing for precise selection of the diameter for specific needs.

ITEM NO. 4341	ITEM NO. 6542	ITEM NO. M35	Diameter (mm)	Step	Shank Diameter (mm)	Shank	Characteristics
0365101	0365201	0365301	6~12	4	6	Triangle shank Release Shank	Multi steps
0365103	0365203	0365303	6-20	8	8
0365108	0365208	0365308	6-30	13	10
0365112	0365212	0365312	6-32	14	10
0365118	0365218	0365318	6-39	12	10