Spiral Flute Expansion Hand Reamer

• Standard: Standard
• Coating: Uncoated
• Precision: H8
• Alveolus Dentalis: Straight
• Handle Type: Straight Shank
• Usage Mode: Hand Reamer
• Model NO.: metric
• Material: High Speed Steel
• Type: Cylindrical Reamer
• Size: 6mm to 30mm
• Style: Universal Tool
• Structure: Integral
• Cutting Process: Boring Tool
• Work Type: Cut off
• Standards: 64 HRC
• Transport Package: on request
• Specification: 6mm to 30mm
• Trademark: stc
• Origin: Jiangsu
• HS Code: 82075090
• Production Capacity: 5000pcs/year

Product Description

HSS HAND EXPANSION REAMER, RIGHT HAND SPIRAL FLUTE, FRACTIONAL SIZE

Hand Expansion Reamers are designed to enlarge reamed holes by a few thousandths. The pilot and guide on these reamers are ground slightly undersize for clearance and to guide reamer. The flutes also have a ground starting taper to help guide reamer into hole. Reamer can be expanded slightly by turning adjusting screw on end of reamer.

size	flute length	total length	no.of flute	square size
6	47	93	6	7
7	54	107	9	8
8	58	115	9	9
9	62	124	9	10
10	66	133	9	11
11	71	142	9	12
12	76	152	9	13
13	76	152	9	13
14	81	163	9	14
15	81	163	9	14
16	87	175	9	16
17	87	175	9	16
18	93	188	9	18
19	93	188	9	18
20	100	201	12	20
21	100	201	12	20
22	107	201	12	22
23	107	201	12	22
24	115	231	12	24
25	115	231	12	24
30	124	247	12	26